7871760

素因数分解:

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

素因数の和:90

約数の個数: 180

約数和(自身を含む): 29485092

約数和(自身を除く): 21613332

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 29, 30, 36, 39, 40, 45, 48, 52, 58, 60, 65, 72, 78, 80, 87, 90, 104, 116, 117, 120, 130, 144, 145, 156, 174, 180, 195, 208, 232, 234, 240, 260, 261, 290, 312, 348, 360, 377, 390, 435, 464, 468, 520, 522, 580, 585, 624, 696, 720, 754, 780, 841, 870, 936, 1040, 1044, 1131, 1160, 1170, 1305, 1392, 1508, 1560, 1682, 1740, 1872, 1885, 2088, 2262, 2320, 2340, 2523, 2610, 3016, 3120, 3364, 3393, 3480, 3770, 4176, 4205, 4524, 4680, 5046, 5220, 5655, 6032, 6728, 6786, 6960, 7540, 7569, 8410, 9048, 9360, 10092, 10440, 10933, 11310, 12615, 13456, 13572, 15080, 15138, 16820, 16965, 18096, 20184, 20880, 21866, 22620, 25230, 27144, 30160, 30276, 32799, 33640, 33930, 37845, 40368, 43732, 45240, 50460, 54288, 54665, 60552, 65598, 67280, 67860, 75690, 87464, 90480, 98397, 100920, 109330, 121104, 131196, 135720, 151380, 163995, 174928, 196794, 201840, 218660, 262392, 271440, 302760, 327990, 393588, 437320, 491985, 524784, 605520, 655980, 787176, 874640, 983970, 1311960, 1574352, 1967940, 2623920, 3935880, 7871760]

約数ペア:

[(1, 7871760), (2, 3935880), (3, 2623920), (4, 1967940), (5, 1574352), (6, 1311960), (8, 983970), (9, 874640), (10, 787176), (12, 655980), (13, 605520), (15, 524784), (16, 491985), (18, 437320), (20, 393588), (24, 327990), (26, 302760), (29, 271440), (30, 262392), (36, 218660), (39, 201840), (40, 196794), (45, 174928), (48, 163995), (52, 151380), (58, 135720), (60, 131196), (65, 121104), (72, 109330), (78, 100920), (80, 98397), (87, 90480), (90, 87464), (104, 75690), (116, 67860), (117, 67280), (120, 65598), (130, 60552), (144, 54665), (145, 54288), (156, 50460), (174, 45240), (180, 43732), (195, 40368), (208, 37845), (232, 33930), (234, 33640), (240, 32799), (260, 30276), (261, 30160), (290, 27144), (312, 25230), (348, 22620), (360, 21866), (377, 20880), (390, 20184), (435, 18096), (464, 16965), (468, 16820), (520, 15138), (522, 15080), (580, 13572), (585, 13456), (624, 12615), (696, 11310), (720, 10933), (754, 10440), (780, 10092), (841, 9360), (870, 9048), (936, 8410), (1040, 7569), (1044, 7540), (1131, 6960), (1160, 6786), (1170, 6728), (1305, 6032), (1392, 5655), (1508, 5220), (1560, 5046), (1682, 4680), (1740, 4524), (1872, 4205), (1885, 4176), (2088, 3770), (2262, 3480), (2320, 3393), (2340, 3364), (2523, 3120), (2610, 3016)]