7870919880

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{83}}^1\times {\mathrm{523}}^1\times {\mathrm{1511}}^1$

素因数の和:2131

約数の個数: 128

約数和(自身を含む): 23958789120

約数和(自身を除く): 16087869240

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 83, 120, 166, 249, 332, 415, 498, 523, 664, 830, 996, 1046, 1245, 1511, 1569, 1660, 1992, 2092, 2490, 2615, 3022, 3138, 3320, 4184, 4533, 4980, 5230, 6044, 6276, 7555, 7845, 9066, 9960, 10460, 12088, 12552, 15110, 15690, 18132, 20920, 22665, 30220, 31380, 36264, 43409, 45330, 60440, 62760, 86818, 90660, 125413, 130227, 173636, 181320, 217045, 250826, 260454, 347272, 376239, 434090, 501652, 520908, 627065, 651135, 752478, 790253, 868180, 1003304, 1041816, 1254130, 1302270, 1504956, 1580506, 1736360, 1881195, 2370759, 2508260, 2604540, 3009912, 3161012, 3762390, 3951265, 4741518, 5016520, 5209080, 6322024, 7524780, 7902530, 9483036, 11853795, 15049560, 15805060, 18966072, 23707590, 31610120, 47415180, 65590999, 94830360, 131181998, 196772997, 262363996, 327954995, 393545994, 524727992, 655909990, 787091988, 983864985, 1311819980, 1574183976, 1967729970, 2623639960, 3935459940, 7870919880]

約数ペア:

[(1, 7870919880), (2, 3935459940), (3, 2623639960), (4, 1967729970), (5, 1574183976), (6, 1311819980), (8, 983864985), (10, 787091988), (12, 655909990), (15, 524727992), (20, 393545994), (24, 327954995), (30, 262363996), (40, 196772997), (60, 131181998), (83, 94830360), (120, 65590999), (166, 47415180), (249, 31610120), (332, 23707590), (415, 18966072), (498, 15805060), (523, 15049560), (664, 11853795), (830, 9483036), (996, 7902530), (1046, 7524780), (1245, 6322024), (1511, 5209080), (1569, 5016520), (1660, 4741518), (1992, 3951265), (2092, 3762390), (2490, 3161012), (2615, 3009912), (3022, 2604540), (3138, 2508260), (3320, 2370759), (4184, 1881195), (4533, 1736360), (4980, 1580506), (5230, 1504956), (6044, 1302270), (6276, 1254130), (7555, 1041816), (7845, 1003304), (9066, 868180), (9960, 790253), (10460, 752478), (12088, 651135), (12552, 627065), (15110, 520908), (15690, 501652), (18132, 434090), (20920, 376239), (22665, 347272), (30220, 260454), (31380, 250826), (36264, 217045), (43409, 181320), (45330, 173636), (60440, 130227), (62760, 125413), (86818, 90660)]