80459427680

素因数分解:

$2^5\times 5^1\times {\mathrm{19}}^1\times {\mathrm{3109}}^1\times {\mathrm{8513}}^1$

素因数の和:11656

約数の個数: 96

約数和(自身を含む): 200177762400

約数和(自身を除く): 119718334720

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 76, 80, 95, 152, 160, 190, 304, 380, 608, 760, 1520, 3040, 3109, 6218, 8513, 12436, 15545, 17026, 24872, 31090, 34052, 42565, 49744, 59071, 62180, 68104, 85130, 99488, 118142, 124360, 136208, 161747, 170260, 236284, 248720, 272416, 295355, 323494, 340520, 472568, 497440, 590710, 646988, 681040, 808735, 945136, 1181420, 1293976, 1362080, 1617470, 1890272, 2362840, 2587952, 3234940, 4725680, 5175904, 6469880, 9451360, 12939760, 25879520, 26466917, 52933834, 105867668, 132334585, 211735336, 264669170, 423470672, 502871423, 529338340, 846941344, 1005742846, 1058676680, 2011485692, 2117353360, 2514357115, 4022971384, 4234706720, 5028714230, 8045942768, 10057428460, 16091885536, 20114856920, 40229713840, 80459427680]

約数ペア:

[(1, 80459427680), (2, 40229713840), (4, 20114856920), (5, 16091885536), (8, 10057428460), (10, 8045942768), (16, 5028714230), (19, 4234706720), (20, 4022971384), (32, 2514357115), (38, 2117353360), (40, 2011485692), (76, 1058676680), (80, 1005742846), (95, 846941344), (152, 529338340), (160, 502871423), (190, 423470672), (304, 264669170), (380, 211735336), (608, 132334585), (760, 105867668), (1520, 52933834), (3040, 26466917), (3109, 25879520), (6218, 12939760), (8513, 9451360), (12436, 6469880), (15545, 5175904), (17026, 4725680), (24872, 3234940), (31090, 2587952), (34052, 2362840), (42565, 1890272), (49744, 1617470), (59071, 1362080), (62180, 1293976), (68104, 1181420), (85130, 945136), (99488, 808735), (118142, 681040), (124360, 646988), (136208, 590710), (161747, 497440), (170260, 472568), (236284, 340520), (248720, 323494), (272416, 295355)]