160421040

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{197}}^1$

素因数の和:261

約数の個数: 320

約数和(自身を含む): 618710400

約数和(自身を除く): 458289360

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 27, 29, 30, 36, 39, 40, 45, 48, 52, 54, 58, 60, 65, 72, 78, 80, 87, 90, 104, 108, 116, 117, 120, 130, 135, 144, 145, 156, 174, 180, 195, 197, 208, 216, 232, 234, 240, 260, 261, 270, 290, 312, 348, 351, 360, 377, 390, 394, 432, 435, 464, 468, 520, 522, 540, 580, 585, 591, 624, 696, 702, 720, 754, 780, 783, 788, 870, 936, 985, 1040, 1044, 1080, 1131, 1160, 1170, 1182, 1305, 1392, 1404, 1508, 1560, 1566, 1576, 1740, 1755, 1773, 1872, 1885, 1970, 2088, 2160, 2262, 2320, 2340, 2364, 2561, 2610, 2808, 2955, 3016, 3120, 3132, 3152, 3393, 3480, 3510, 3546, 3770, 3915, 3940, 4176, 4524, 4680, 4728, 5122, 5220, 5319, 5616, 5655, 5713, 5910, 6032, 6264, 6786, 6960, 7020, 7092, 7540, 7683, 7830, 7880, 8865, 9048, 9360, 9456, 10179, 10244, 10440, 10638, 11310, 11426, 11820, 12528, 12805, 13572, 14040, 14184, 15080, 15366, 15660, 15760, 16965, 17139, 17730, 18096, 20358, 20488, 20880, 21276, 22620, 22852, 23049, 23640, 25610, 26595, 27144, 28080, 28368, 28565, 30160, 30732, 31320, 33930, 34278, 35460, 38415, 40716, 40976, 42552, 45240, 45704, 46098, 47280, 50895, 51220, 51417, 53190, 54288, 57130, 61464, 62640, 67860, 68556, 69147, 70920, 74269, 76830, 81432, 85104, 85695, 90480, 91408, 92196, 101790, 102440, 102834, 106380, 114260, 115245, 122928, 135720, 137112, 138294, 141840, 148538, 153660, 154251, 162864, 171390, 184392, 203580, 204880, 205668, 212760, 222807, 228520, 230490, 257085, 271440, 274224, 276588, 297076, 307320, 308502, 342780, 345735, 368784, 371345, 407160, 411336, 425520, 445614, 457040, 460980, 514170, 553176, 594152, 614640, 617004, 668421, 685560, 691470, 742690, 771255, 814320, 822672, 891228, 921960, 1028340, 1106352, 1114035, 1188304, 1234008, 1336842, 1371120, 1382940, 1485380, 1542510, 1782456, 1843920, 2005263, 2056680, 2228070, 2468016, 2673684, 2765880, 2970760, 3085020, 3342105, 3564912, 4010526, 4113360, 4456140, 5347368, 5531760, 5941520, 6170040, 6684210, 8021052, 8912280, 10026315, 10694736, 12340080, 13368420, 16042104, 17824560, 20052630, 26736840, 32084208, 40105260, 53473680, 80210520, 160421040]

約数ペア:

[(1, 160421040), (2, 80210520), (3, 53473680), (4, 40105260), (5, 32084208), (6, 26736840), (8, 20052630), (9, 17824560), (10, 16042104), (12, 13368420), (13, 12340080), (15, 10694736), (16, 10026315), (18, 8912280), (20, 8021052), (24, 6684210), (26, 6170040), (27, 5941520), (29, 5531760), (30, 5347368), (36, 4456140), (39, 4113360), (40, 4010526), (45, 3564912), (48, 3342105), (52, 3085020), (54, 2970760), (58, 2765880), (60, 2673684), (65, 2468016), (72, 2228070), (78, 2056680), (80, 2005263), (87, 1843920), (90, 1782456), (104, 1542510), (108, 1485380), (116, 1382940), (117, 1371120), (120, 1336842), (130, 1234008), (135, 1188304), (144, 1114035), (145, 1106352), (156, 1028340), (174, 921960), (180, 891228), (195, 822672), (197, 814320), (208, 771255), (216, 742690), (232, 691470), (234, 685560), (240, 668421), (260, 617004), (261, 614640), (270, 594152), (290, 553176), (312, 514170), (348, 460980), (351, 457040), (360, 445614), (377, 425520), (390, 411336), (394, 407160), (432, 371345), (435, 368784), (464, 345735), (468, 342780), (520, 308502), (522, 307320), (540, 297076), (580, 276588), (585, 274224), (591, 271440), (624, 257085), (696, 230490), (702, 228520), (720, 222807), (754, 212760), (780, 205668), (783, 204880), (788, 203580), (870, 184392), (936, 171390), (985, 162864), (1040, 154251), (1044, 153660), (1080, 148538), (1131, 141840), (1160, 138294), (1170, 137112), (1182, 135720), (1305, 122928), (1392, 115245), (1404, 114260), (1508, 106380), (1560, 102834), (1566, 102440), (1576, 101790), (1740, 92196), (1755, 91408), (1773, 90480), (1872, 85695), (1885, 85104), (1970, 81432), (2088, 76830), (2160, 74269), (2262, 70920), (2320, 69147), (2340, 68556), (2364, 67860), (2561, 62640), (2610, 61464), (2808, 57130), (2955, 54288), (3016, 53190), (3120, 51417), (3132, 51220), (3152, 50895), (3393, 47280), (3480, 46098), (3510, 45704), (3546, 45240), (3770, 42552), (3915, 40976), (3940, 40716), (4176, 38415), (4524, 35460), (4680, 34278), (4728, 33930), (5122, 31320), (5220, 30732), (5319, 30160), (5616, 28565), (5655, 28368), (5713, 28080), (5910, 27144), (6032, 26595), (6264, 25610), (6786, 23640), (6960, 23049), (7020, 22852), (7092, 22620), (7540, 21276), (7683, 20880), (7830, 20488), (7880, 20358), (8865, 18096), (9048, 17730), (9360, 17139), (9456, 16965), (10179, 15760), (10244, 15660), (10440, 15366), (10638, 15080), (11310, 14184), (11426, 14040), (11820, 13572), (12528, 12805)]