87887280

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{1657}}^1$

素因数の和:1703

約数の個数: 160

約数和(自身を含む): 310855104

約数和(自身を除く): 222967824

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 17, 20, 24, 26, 30, 34, 39, 40, 48, 51, 52, 60, 65, 68, 78, 80, 85, 102, 104, 120, 130, 136, 156, 170, 195, 204, 208, 221, 240, 255, 260, 272, 312, 340, 390, 408, 442, 510, 520, 624, 663, 680, 780, 816, 884, 1020, 1040, 1105, 1326, 1360, 1560, 1657, 1768, 2040, 2210, 2652, 3120, 3314, 3315, 3536, 4080, 4420, 4971, 5304, 6628, 6630, 8285, 8840, 9942, 10608, 13256, 13260, 16570, 17680, 19884, 21541, 24855, 26512, 26520, 28169, 33140, 39768, 43082, 49710, 53040, 56338, 64623, 66280, 79536, 84507, 86164, 99420, 107705, 112676, 129246, 132560, 140845, 169014, 172328, 198840, 215410, 225352, 258492, 281690, 323115, 338028, 344656, 366197, 397680, 422535, 430820, 450704, 516984, 563380, 646230, 676056, 732394, 845070, 861640, 1033968, 1098591, 1126760, 1292460, 1352112, 1464788, 1690140, 1723280, 1830985, 2197182, 2253520, 2584920, 2929576, 3380280, 3661970, 4394364, 5169840, 5492955, 5859152, 6760560, 7323940, 8788728, 10985910, 14647880, 17577456, 21971820, 29295760, 43943640, 87887280]

約数ペア:

[(1, 87887280), (2, 43943640), (3, 29295760), (4, 21971820), (5, 17577456), (6, 14647880), (8, 10985910), (10, 8788728), (12, 7323940), (13, 6760560), (15, 5859152), (16, 5492955), (17, 5169840), (20, 4394364), (24, 3661970), (26, 3380280), (30, 2929576), (34, 2584920), (39, 2253520), (40, 2197182), (48, 1830985), (51, 1723280), (52, 1690140), (60, 1464788), (65, 1352112), (68, 1292460), (78, 1126760), (80, 1098591), (85, 1033968), (102, 861640), (104, 845070), (120, 732394), (130, 676056), (136, 646230), (156, 563380), (170, 516984), (195, 450704), (204, 430820), (208, 422535), (221, 397680), (240, 366197), (255, 344656), (260, 338028), (272, 323115), (312, 281690), (340, 258492), (390, 225352), (408, 215410), (442, 198840), (510, 172328), (520, 169014), (624, 140845), (663, 132560), (680, 129246), (780, 112676), (816, 107705), (884, 99420), (1020, 86164), (1040, 84507), (1105, 79536), (1326, 66280), (1360, 64623), (1560, 56338), (1657, 53040), (1768, 49710), (2040, 43082), (2210, 39768), (2652, 33140), (3120, 28169), (3314, 26520), (3315, 26512), (3536, 24855), (4080, 21541), (4420, 19884), (4971, 17680), (5304, 16570), (6628, 13260), (6630, 13256), (8285, 10608), (8840, 9942)]