90812800

素因数分解:

$2^7\times 5^2\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{59}}^1$

素因数の和:133

約数の個数: 192

約数和(自身を含む): 252327600

約数和(自身を除く): 161514800

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 25, 26, 32, 37, 40, 50, 52, 59, 64, 65, 74, 80, 100, 104, 118, 128, 130, 148, 160, 185, 200, 208, 236, 260, 295, 296, 320, 325, 370, 400, 416, 472, 481, 520, 590, 592, 640, 650, 740, 767, 800, 832, 925, 944, 962, 1040, 1180, 1184, 1300, 1475, 1480, 1534, 1600, 1664, 1850, 1888, 1924, 2080, 2183, 2360, 2368, 2405, 2600, 2950, 2960, 3068, 3200, 3700, 3776, 3835, 3848, 4160, 4366, 4720, 4736, 4810, 5200, 5900, 5920, 6136, 7400, 7552, 7670, 7696, 8320, 8732, 9440, 9620, 10400, 10915, 11800, 11840, 12025, 12272, 14800, 15340, 15392, 17464, 18880, 19175, 19240, 20800, 21830, 23600, 23680, 24050, 24544, 28379, 29600, 30680, 30784, 34928, 37760, 38350, 38480, 41600, 43660, 47200, 48100, 49088, 54575, 56758, 59200, 61360, 61568, 69856, 76700, 76960, 87320, 94400, 96200, 98176, 109150, 113516, 118400, 122720, 139712, 141895, 153400, 153920, 174640, 188800, 192400, 218300, 227032, 245440, 279424, 283790, 306800, 307840, 349280, 384800, 436600, 454064, 490880, 567580, 613600, 698560, 709475, 769600, 873200, 908128, 1135160, 1227200, 1397120, 1418950, 1539200, 1746400, 1816256, 2270320, 2454400, 2837900, 3492800, 3632512, 4540640, 5675800, 6985600, 9081280, 11351600, 18162560, 22703200, 45406400, 90812800]

約数ペア:

[(1, 90812800), (2, 45406400), (4, 22703200), (5, 18162560), (8, 11351600), (10, 9081280), (13, 6985600), (16, 5675800), (20, 4540640), (25, 3632512), (26, 3492800), (32, 2837900), (37, 2454400), (40, 2270320), (50, 1816256), (52, 1746400), (59, 1539200), (64, 1418950), (65, 1397120), (74, 1227200), (80, 1135160), (100, 908128), (104, 873200), (118, 769600), (128, 709475), (130, 698560), (148, 613600), (160, 567580), (185, 490880), (200, 454064), (208, 436600), (236, 384800), (260, 349280), (295, 307840), (296, 306800), (320, 283790), (325, 279424), (370, 245440), (400, 227032), (416, 218300), (472, 192400), (481, 188800), (520, 174640), (590, 153920), (592, 153400), (640, 141895), (650, 139712), (740, 122720), (767, 118400), (800, 113516), (832, 109150), (925, 98176), (944, 96200), (962, 94400), (1040, 87320), (1180, 76960), (1184, 76700), (1300, 69856), (1475, 61568), (1480, 61360), (1534, 59200), (1600, 56758), (1664, 54575), (1850, 49088), (1888, 48100), (1924, 47200), (2080, 43660), (2183, 41600), (2360, 38480), (2368, 38350), (2405, 37760), (2600, 34928), (2950, 30784), (2960, 30680), (3068, 29600), (3200, 28379), (3700, 24544), (3776, 24050), (3835, 23680), (3848, 23600), (4160, 21830), (4366, 20800), (4720, 19240), (4736, 19175), (4810, 18880), (5200, 17464), (5900, 15392), (5920, 15340), (6136, 14800), (7400, 12272), (7552, 12025), (7670, 11840), (7696, 11800), (8320, 10915), (8732, 10400), (9440, 9620)]