816162813720

素因数分解:

$2^3\times 3^4\times 5^1\times {\mathrm{641}}^1\times {\mathrm{392983}}^1$

素因数の和:393647

約数の個数: 160

約数和(自身を含む): 2747500477920

約数和(自身を除く): 1931337664200

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 81, 90, 108, 120, 135, 162, 180, 216, 270, 324, 360, 405, 540, 641, 648, 810, 1080, 1282, 1620, 1923, 2564, 3205, 3240, 3846, 5128, 5769, 6410, 7692, 9615, 11538, 12820, 15384, 17307, 19230, 23076, 25640, 28845, 34614, 38460, 46152, 51921, 57690, 69228, 76920, 86535, 103842, 115380, 138456, 173070, 207684, 230760, 259605, 346140, 392983, 415368, 519210, 692280, 785966, 1038420, 1178949, 1571932, 1964915, 2076840, 2357898, 3143864, 3536847, 3929830, 4715796, 5894745, 7073694, 7859660, 9431592, 10610541, 11789490, 14147388, 15719320, 17684235, 21221082, 23578980, 28294776, 31831623, 35368470, 42442164, 47157960, 53052705, 63663246, 70736940, 84884328, 106105410, 127326492, 141473880, 159158115, 212210820, 251902103, 254652984, 318316230, 424421640, 503804206, 636632460, 755706309, 1007608412, 1259510515, 1273264920, 1511412618, 2015216824, 2267118927, 2519021030, 3022825236, 3778531545, 4534237854, 5038042060, 6045650472, 6801356781, 7557063090, 9068475708, 10076084120, 11335594635, 13602713562, 15114126180, 18136951416, 20404070343, 22671189270, 27205427124, 30228252360, 34006783905, 40808140686, 45342378540, 54410854248, 68013567810, 81616281372, 90684757080, 102020351715, 136027135620, 163232562744, 204040703430, 272054271240, 408081406860, 816162813720]

約数ペア:

[(1, 816162813720), (2, 408081406860), (3, 272054271240), (4, 204040703430), (5, 163232562744), (6, 136027135620), (8, 102020351715), (9, 90684757080), (10, 81616281372), (12, 68013567810), (15, 54410854248), (18, 45342378540), (20, 40808140686), (24, 34006783905), (27, 30228252360), (30, 27205427124), (36, 22671189270), (40, 20404070343), (45, 18136951416), (54, 15114126180), (60, 13602713562), (72, 11335594635), (81, 10076084120), (90, 9068475708), (108, 7557063090), (120, 6801356781), (135, 6045650472), (162, 5038042060), (180, 4534237854), (216, 3778531545), (270, 3022825236), (324, 2519021030), (360, 2267118927), (405, 2015216824), (540, 1511412618), (641, 1273264920), (648, 1259510515), (810, 1007608412), (1080, 755706309), (1282, 636632460), (1620, 503804206), (1923, 424421640), (2564, 318316230), (3205, 254652984), (3240, 251902103), (3846, 212210820), (5128, 159158115), (5769, 141473880), (6410, 127326492), (7692, 106105410), (9615, 84884328), (11538, 70736940), (12820, 63663246), (15384, 53052705), (17307, 47157960), (19230, 42442164), (23076, 35368470), (25640, 31831623), (28845, 28294776), (34614, 23578980), (38460, 21221082), (46152, 17684235), (51921, 15719320), (57690, 14147388), (69228, 11789490), (76920, 10610541), (86535, 9431592), (103842, 7859660), (115380, 7073694), (138456, 5894745), (173070, 4715796), (207684, 3929830), (230760, 3536847), (259605, 3143864), (346140, 2357898), (392983, 2076840), (415368, 1964915), (519210, 1571932), (692280, 1178949), (785966, 1038420)]