156655040

素因数分解:

$2^6\times 5^1\times {\mathrm{37}}^1\times {\mathrm{101}}^1\times {\mathrm{131}}^1$

素因数の和:286

約数の個数: 112

約数和(自身を含む): 389863584

約数和(自身を除く): 233208544

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 37, 40, 64, 74, 80, 101, 131, 148, 160, 185, 202, 262, 296, 320, 370, 404, 505, 524, 592, 655, 740, 808, 1010, 1048, 1184, 1310, 1480, 1616, 2020, 2096, 2368, 2620, 2960, 3232, 3737, 4040, 4192, 4847, 5240, 5920, 6464, 7474, 8080, 8384, 9694, 10480, 11840, 13231, 14948, 16160, 18685, 19388, 20960, 24235, 26462, 29896, 32320, 37370, 38776, 41920, 48470, 52924, 59792, 66155, 74740, 77552, 96940, 105848, 119584, 132310, 149480, 155104, 193880, 211696, 239168, 264620, 298960, 310208, 387760, 423392, 489547, 529240, 597920, 775520, 846784, 979094, 1058480, 1195840, 1551040, 1958188, 2116960, 2447735, 3916376, 4233920, 4895470, 7832752, 9790940, 15665504, 19581880, 31331008, 39163760, 78327520, 156655040]

約数ペア:

[(1, 156655040), (2, 78327520), (4, 39163760), (5, 31331008), (8, 19581880), (10, 15665504), (16, 9790940), (20, 7832752), (32, 4895470), (37, 4233920), (40, 3916376), (64, 2447735), (74, 2116960), (80, 1958188), (101, 1551040), (131, 1195840), (148, 1058480), (160, 979094), (185, 846784), (202, 775520), (262, 597920), (296, 529240), (320, 489547), (370, 423392), (404, 387760), (505, 310208), (524, 298960), (592, 264620), (655, 239168), (740, 211696), (808, 193880), (1010, 155104), (1048, 149480), (1184, 132310), (1310, 119584), (1480, 105848), (1616, 96940), (2020, 77552), (2096, 74740), (2368, 66155), (2620, 59792), (2960, 52924), (3232, 48470), (3737, 41920), (4040, 38776), (4192, 37370), (4847, 32320), (5240, 29896), (5920, 26462), (6464, 24235), (7474, 20960), (8080, 19388), (8384, 18685), (9694, 16160), (10480, 14948), (11840, 13231)]