68810040

素因数分解:

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

素因数の和:88

約数の個数: 256

約数和(自身を含む): 257040000

約数和(自身を除く): 188229960

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 18, 20, 24, 26, 27, 29, 30, 36, 39, 40, 45, 52, 54, 58, 60, 65, 72, 78, 87, 90, 104, 108, 116, 117, 120, 130, 135, 145, 156, 169, 174, 180, 195, 216, 232, 234, 260, 261, 270, 290, 312, 338, 348, 351, 360, 377, 390, 435, 468, 507, 520, 522, 540, 580, 585, 676, 696, 702, 754, 780, 783, 845, 870, 936, 1014, 1044, 1080, 1131, 1160, 1170, 1305, 1352, 1404, 1508, 1521, 1560, 1566, 1690, 1740, 1755, 1885, 2028, 2088, 2197, 2262, 2340, 2535, 2610, 2808, 3016, 3042, 3132, 3380, 3393, 3480, 3510, 3770, 3915, 4056, 4394, 4524, 4563, 4680, 4901, 5070, 5220, 5655, 6084, 6264, 6591, 6760, 6786, 7020, 7540, 7605, 7830, 8788, 9048, 9126, 9802, 10140, 10179, 10440, 10985, 11310, 12168, 13182, 13572, 14040, 14703, 15080, 15210, 15660, 16965, 17576, 18252, 19604, 19773, 20280, 20358, 21970, 22620, 22815, 24505, 26364, 27144, 29406, 30420, 31320, 32955, 33930, 36504, 39208, 39546, 40716, 43940, 44109, 45240, 45630, 49010, 50895, 52728, 58812, 59319, 60840, 63713, 65910, 67860, 73515, 79092, 81432, 87880, 88218, 91260, 98020, 98865, 101790, 117624, 118638, 127426, 131820, 132327, 135720, 147030, 158184, 176436, 182520, 191139, 196040, 197730, 203580, 220545, 237276, 254852, 263640, 264654, 294060, 296595, 318565, 352872, 382278, 395460, 407160, 441090, 474552, 509704, 529308, 573417, 588120, 593190, 637130, 661635, 764556, 790920, 882180, 955695, 1058616, 1146834, 1186380, 1274260, 1323270, 1529112, 1720251, 1764360, 1911390, 2293668, 2372760, 2548520, 2646540, 2867085, 3440502, 3822780, 4587336, 5293080, 5734170, 6881004, 7645560, 8601255, 11468340, 13762008, 17202510, 22936680, 34405020, 68810040]

約数ペア:

[(1, 68810040), (2, 34405020), (3, 22936680), (4, 17202510), (5, 13762008), (6, 11468340), (8, 8601255), (9, 7645560), (10, 6881004), (12, 5734170), (13, 5293080), (15, 4587336), (18, 3822780), (20, 3440502), (24, 2867085), (26, 2646540), (27, 2548520), (29, 2372760), (30, 2293668), (36, 1911390), (39, 1764360), (40, 1720251), (45, 1529112), (52, 1323270), (54, 1274260), (58, 1186380), (60, 1146834), (65, 1058616), (72, 955695), (78, 882180), (87, 790920), (90, 764556), (104, 661635), (108, 637130), (116, 593190), (117, 588120), (120, 573417), (130, 529308), (135, 509704), (145, 474552), (156, 441090), (169, 407160), (174, 395460), (180, 382278), (195, 352872), (216, 318565), (232, 296595), (234, 294060), (260, 264654), (261, 263640), (270, 254852), (290, 237276), (312, 220545), (338, 203580), (348, 197730), (351, 196040), (360, 191139), (377, 182520), (390, 176436), (435, 158184), (468, 147030), (507, 135720), (520, 132327), (522, 131820), (540, 127426), (580, 118638), (585, 117624), (676, 101790), (696, 98865), (702, 98020), (754, 91260), (780, 88218), (783, 87880), (845, 81432), (870, 79092), (936, 73515), (1014, 67860), (1044, 65910), (1080, 63713), (1131, 60840), (1160, 59319), (1170, 58812), (1305, 52728), (1352, 50895), (1404, 49010), (1508, 45630), (1521, 45240), (1560, 44109), (1566, 43940), (1690, 40716), (1740, 39546), (1755, 39208), (1885, 36504), (2028, 33930), (2088, 32955), (2197, 31320), (2262, 30420), (2340, 29406), (2535, 27144), (2610, 26364), (2808, 24505), (3016, 22815), (3042, 22620), (3132, 21970), (3380, 20358), (3393, 20280), (3480, 19773), (3510, 19604), (3770, 18252), (3915, 17576), (4056, 16965), (4394, 15660), (4524, 15210), (4563, 15080), (4680, 14703), (4901, 14040), (5070, 13572), (5220, 13182), (5655, 12168), (6084, 11310), (6264, 10985), (6591, 10440), (6760, 10179), (6786, 10140), (7020, 9802), (7540, 9126), (7605, 9048), (7830, 8788)]