1581613320

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{233}}^1\times {\mathrm{8081}}^1$

素因数の和:8335

約数の個数: 128

約数和(自身を含む): 5446621440

約数和(自身を除く): 3865008120

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 233, 280, 420, 466, 699, 840, 932, 1165, 1398, 1631, 1864, 2330, 2796, 3262, 3495, 4660, 4893, 5592, 6524, 6990, 8081, 8155, 9320, 9786, 13048, 13980, 16162, 16310, 19572, 24243, 24465, 27960, 32324, 32620, 39144, 40405, 48486, 48930, 56567, 64648, 65240, 80810, 96972, 97860, 113134, 121215, 161620, 169701, 193944, 195720, 226268, 242430, 282835, 323240, 339402, 452536, 484860, 565670, 678804, 848505, 969720, 1131340, 1357608, 1697010, 1882873, 2262680, 3394020, 3765746, 5648619, 6788040, 7531492, 9414365, 11297238, 13180111, 15062984, 18828730, 22594476, 26360222, 28243095, 37657460, 39540333, 45188952, 52720444, 56486190, 65900555, 75314920, 79080666, 105440888, 112972380, 131801110, 158161332, 197701665, 225944760, 263602220, 316322664, 395403330, 527204440, 790806660, 1581613320]

約数ペア:

[(1, 1581613320), (2, 790806660), (3, 527204440), (4, 395403330), (5, 316322664), (6, 263602220), (7, 225944760), (8, 197701665), (10, 158161332), (12, 131801110), (14, 112972380), (15, 105440888), (20, 79080666), (21, 75314920), (24, 65900555), (28, 56486190), (30, 52720444), (35, 45188952), (40, 39540333), (42, 37657460), (56, 28243095), (60, 26360222), (70, 22594476), (84, 18828730), (105, 15062984), (120, 13180111), (140, 11297238), (168, 9414365), (210, 7531492), (233, 6788040), (280, 5648619), (420, 3765746), (466, 3394020), (699, 2262680), (840, 1882873), (932, 1697010), (1165, 1357608), (1398, 1131340), (1631, 969720), (1864, 848505), (2330, 678804), (2796, 565670), (3262, 484860), (3495, 452536), (4660, 339402), (4893, 323240), (5592, 282835), (6524, 242430), (6990, 226268), (8081, 195720), (8155, 193944), (9320, 169701), (9786, 161620), (13048, 121215), (13980, 113134), (16162, 97860), (16310, 96972), (19572, 80810), (24243, 65240), (24465, 64648), (27960, 56567), (32324, 48930), (32620, 48486), (39144, 40405)]