165928140

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{239}}^1$

素因数の和:309

約数の個数: 288

約数和(自身を含む): 628992000

約数和(自身を除く): 463063860

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 19, 20, 21, 28, 29, 30, 35, 36, 38, 42, 45, 57, 58, 60, 63, 70, 76, 84, 87, 90, 95, 105, 114, 116, 126, 133, 140, 145, 171, 174, 180, 190, 203, 210, 228, 239, 252, 261, 266, 285, 290, 315, 342, 348, 380, 399, 406, 420, 435, 478, 522, 532, 551, 570, 580, 609, 630, 665, 684, 717, 798, 812, 855, 870, 956, 1015, 1044, 1102, 1140, 1195, 1197, 1218, 1260, 1305, 1330, 1434, 1596, 1653, 1673, 1710, 1740, 1827, 1995, 2030, 2151, 2204, 2390, 2394, 2436, 2610, 2660, 2755, 2868, 3045, 3306, 3346, 3420, 3585, 3654, 3857, 3990, 4060, 4302, 4541, 4780, 4788, 4959, 5019, 5220, 5510, 5985, 6090, 6612, 6692, 6931, 7170, 7308, 7714, 7980, 8265, 8365, 8604, 9082, 9135, 9918, 10038, 10755, 11020, 11571, 11970, 12180, 13623, 13862, 14340, 15057, 15428, 16530, 16730, 18164, 18270, 19285, 19836, 20076, 20793, 21510, 22705, 23142, 23940, 24795, 25095, 27246, 27724, 30114, 31787, 33060, 33460, 34655, 34713, 36540, 38570, 40869, 41586, 43020, 45410, 46284, 48517, 49590, 50190, 54492, 57855, 60228, 62379, 63574, 68115, 69310, 69426, 75285, 77140, 81738, 83172, 90820, 95361, 97034, 99180, 100380, 103965, 115710, 124758, 127148, 131689, 136230, 138620, 138852, 145551, 150570, 158935, 163476, 173565, 190722, 194068, 204345, 207930, 231420, 242585, 249516, 263378, 272460, 286083, 291102, 301140, 311895, 317870, 347130, 381444, 395067, 408690, 415860, 436653, 476805, 485170, 526756, 572166, 582204, 623790, 635740, 658445, 694260, 727755, 790134, 817380, 873306, 921823, 953610, 970340, 1144332, 1185201, 1247580, 1316890, 1430415, 1455510, 1580268, 1746612, 1843646, 1907220, 1975335, 2183265, 2370402, 2633780, 2765469, 2860830, 2911020, 3687292, 3950670, 4366530, 4609115, 4740804, 5530938, 5721660, 5926005, 7901340, 8296407, 8733060, 9218230, 11061876, 11852010, 13827345, 16592814, 18436460, 23704020, 27654690, 33185628, 41482035, 55309380, 82964070, 165928140]

約数ペア:

[(1, 165928140), (2, 82964070), (3, 55309380), (4, 41482035), (5, 33185628), (6, 27654690), (7, 23704020), (9, 18436460), (10, 16592814), (12, 13827345), (14, 11852010), (15, 11061876), (18, 9218230), (19, 8733060), (20, 8296407), (21, 7901340), (28, 5926005), (29, 5721660), (30, 5530938), (35, 4740804), (36, 4609115), (38, 4366530), (42, 3950670), (45, 3687292), (57, 2911020), (58, 2860830), (60, 2765469), (63, 2633780), (70, 2370402), (76, 2183265), (84, 1975335), (87, 1907220), (90, 1843646), (95, 1746612), (105, 1580268), (114, 1455510), (116, 1430415), (126, 1316890), (133, 1247580), (140, 1185201), (145, 1144332), (171, 970340), (174, 953610), (180, 921823), (190, 873306), (203, 817380), (210, 790134), (228, 727755), (239, 694260), (252, 658445), (261, 635740), (266, 623790), (285, 582204), (290, 572166), (315, 526756), (342, 485170), (348, 476805), (380, 436653), (399, 415860), (406, 408690), (420, 395067), (435, 381444), (478, 347130), (522, 317870), (532, 311895), (551, 301140), (570, 291102), (580, 286083), (609, 272460), (630, 263378), (665, 249516), (684, 242585), (717, 231420), (798, 207930), (812, 204345), (855, 194068), (870, 190722), (956, 173565), (1015, 163476), (1044, 158935), (1102, 150570), (1140, 145551), (1195, 138852), (1197, 138620), (1218, 136230), (1260, 131689), (1305, 127148), (1330, 124758), (1434, 115710), (1596, 103965), (1653, 100380), (1673, 99180), (1710, 97034), (1740, 95361), (1827, 90820), (1995, 83172), (2030, 81738), (2151, 77140), (2204, 75285), (2390, 69426), (2394, 69310), (2436, 68115), (2610, 63574), (2660, 62379), (2755, 60228), (2868, 57855), (3045, 54492), (3306, 50190), (3346, 49590), (3420, 48517), (3585, 46284), (3654, 45410), (3857, 43020), (3990, 41586), (4060, 40869), (4302, 38570), (4541, 36540), (4780, 34713), (4788, 34655), (4959, 33460), (5019, 33060), (5220, 31787), (5510, 30114), (5985, 27724), (6090, 27246), (6612, 25095), (6692, 24795), (6931, 23940), (7170, 23142), (7308, 22705), (7714, 21510), (7980, 20793), (8265, 20076), (8365, 19836), (8604, 19285), (9082, 18270), (9135, 18164), (9918, 16730), (10038, 16530), (10755, 15428), (11020, 15057), (11571, 14340), (11970, 13862), (12180, 13623)]