898464320

素因数分解:

$2^6\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{6967}}^1$

素因数の和:7028

約数の個数: 112

約数和(自身を含む): 2378707968

約数和(自身を除く): 1480243648

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 31, 32, 40, 52, 62, 64, 65, 80, 104, 124, 130, 155, 160, 208, 248, 260, 310, 320, 403, 416, 496, 520, 620, 806, 832, 992, 1040, 1240, 1612, 1984, 2015, 2080, 2480, 3224, 4030, 4160, 4960, 6448, 6967, 8060, 9920, 12896, 13934, 16120, 25792, 27868, 32240, 34835, 55736, 64480, 69670, 90571, 111472, 128960, 139340, 181142, 215977, 222944, 278680, 362284, 431954, 445888, 452855, 557360, 724568, 863908, 905710, 1079885, 1114720, 1449136, 1727816, 1811420, 2159770, 2229440, 2807701, 2898272, 3455632, 3622840, 4319540, 5615402, 5796544, 6911264, 7245680, 8639080, 11230804, 13822528, 14038505, 14491360, 17278160, 22461608, 28077010, 28982720, 34556320, 44923216, 56154020, 69112640, 89846432, 112308040, 179692864, 224616080, 449232160, 898464320]

約数ペア:

[(1, 898464320), (2, 449232160), (4, 224616080), (5, 179692864), (8, 112308040), (10, 89846432), (13, 69112640), (16, 56154020), (20, 44923216), (26, 34556320), (31, 28982720), (32, 28077010), (40, 22461608), (52, 17278160), (62, 14491360), (64, 14038505), (65, 13822528), (80, 11230804), (104, 8639080), (124, 7245680), (130, 6911264), (155, 5796544), (160, 5615402), (208, 4319540), (248, 3622840), (260, 3455632), (310, 2898272), (320, 2807701), (403, 2229440), (416, 2159770), (496, 1811420), (520, 1727816), (620, 1449136), (806, 1114720), (832, 1079885), (992, 905710), (1040, 863908), (1240, 724568), (1612, 557360), (1984, 452855), (2015, 445888), (2080, 431954), (2480, 362284), (3224, 278680), (4030, 222944), (4160, 215977), (4960, 181142), (6448, 139340), (6967, 128960), (8060, 111472), (9920, 90571), (12896, 69670), (13934, 64480), (16120, 55736), (25792, 34835), (27868, 32240)]