90470640

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{271}}^1$

素因数の和:407

約数の個数: 160

約数和(自身を含む): 305980416

約数和(自身を除く): 215509776

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 39, 40, 48, 52, 60, 65, 78, 80, 104, 107, 120, 130, 156, 195, 208, 214, 240, 260, 271, 312, 321, 390, 428, 520, 535, 542, 624, 642, 780, 813, 856, 1040, 1070, 1084, 1284, 1355, 1391, 1560, 1605, 1626, 1712, 2140, 2168, 2568, 2710, 2782, 3120, 3210, 3252, 3523, 4065, 4173, 4280, 4336, 5136, 5420, 5564, 6420, 6504, 6955, 7046, 8130, 8346, 8560, 10569, 10840, 11128, 12840, 13008, 13910, 14092, 16260, 16692, 17615, 20865, 21138, 21680, 22256, 25680, 27820, 28184, 28997, 32520, 33384, 35230, 41730, 42276, 52845, 55640, 56368, 57994, 65040, 66768, 70460, 83460, 84552, 86991, 105690, 111280, 115988, 140920, 144985, 166920, 169104, 173982, 211380, 231976, 281840, 289970, 333840, 347964, 376961, 422760, 434955, 463952, 579940, 695928, 753922, 845520, 869910, 1130883, 1159880, 1391856, 1507844, 1739820, 1884805, 2261766, 2319760, 3015688, 3479640, 3769610, 4523532, 5654415, 6031376, 6959280, 7539220, 9047064, 11308830, 15078440, 18094128, 22617660, 30156880, 45235320, 90470640]

約数ペア:

[(1, 90470640), (2, 45235320), (3, 30156880), (4, 22617660), (5, 18094128), (6, 15078440), (8, 11308830), (10, 9047064), (12, 7539220), (13, 6959280), (15, 6031376), (16, 5654415), (20, 4523532), (24, 3769610), (26, 3479640), (30, 3015688), (39, 2319760), (40, 2261766), (48, 1884805), (52, 1739820), (60, 1507844), (65, 1391856), (78, 1159880), (80, 1130883), (104, 869910), (107, 845520), (120, 753922), (130, 695928), (156, 579940), (195, 463952), (208, 434955), (214, 422760), (240, 376961), (260, 347964), (271, 333840), (312, 289970), (321, 281840), (390, 231976), (428, 211380), (520, 173982), (535, 169104), (542, 166920), (624, 144985), (642, 140920), (780, 115988), (813, 111280), (856, 105690), (1040, 86991), (1070, 84552), (1084, 83460), (1284, 70460), (1355, 66768), (1391, 65040), (1560, 57994), (1605, 56368), (1626, 55640), (1712, 52845), (2140, 42276), (2168, 41730), (2568, 35230), (2710, 33384), (2782, 32520), (3120, 28997), (3210, 28184), (3252, 27820), (3523, 25680), (4065, 22256), (4173, 21680), (4280, 21138), (4336, 20865), (5136, 17615), (5420, 16692), (5564, 16260), (6420, 14092), (6504, 13910), (6955, 13008), (7046, 12840), (8130, 11128), (8346, 10840), (8560, 10569)]