85040800

素因数分解:

$2^5\times 5^2\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{37}}^1$

素因数の和:100

約数の個数: 216

約数和(自身を含む): 244460916

約数和(自身を除く): 159420116

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 17, 20, 25, 26, 32, 34, 37, 40, 50, 52, 65, 68, 74, 80, 85, 100, 104, 130, 136, 148, 160, 169, 170, 185, 200, 208, 221, 260, 272, 296, 325, 338, 340, 370, 400, 416, 425, 442, 481, 520, 544, 592, 629, 650, 676, 680, 740, 800, 845, 850, 884, 925, 962, 1040, 1105, 1184, 1258, 1300, 1352, 1360, 1480, 1690, 1700, 1768, 1850, 1924, 2080, 2210, 2405, 2516, 2600, 2704, 2720, 2873, 2960, 3145, 3380, 3400, 3536, 3700, 3848, 4225, 4420, 4810, 5032, 5200, 5408, 5525, 5746, 5920, 6253, 6290, 6760, 6800, 7072, 7400, 7696, 8177, 8450, 8840, 9620, 10064, 10400, 11050, 11492, 12025, 12506, 12580, 13520, 13600, 14365, 14800, 15392, 15725, 16354, 16900, 17680, 19240, 20128, 22100, 22984, 24050, 25012, 25160, 27040, 28730, 29600, 31265, 31450, 32708, 33800, 35360, 38480, 40885, 44200, 45968, 48100, 50024, 50320, 57460, 62530, 62900, 65416, 67600, 71825, 76960, 81770, 88400, 91936, 96200, 100048, 100640, 106301, 114920, 125060, 125800, 130832, 135200, 143650, 156325, 163540, 176800, 192400, 200096, 204425, 212602, 229840, 250120, 251600, 261664, 287300, 312650, 327080, 384800, 408850, 425204, 459680, 500240, 503200, 531505, 574600, 625300, 654160, 817700, 850408, 1000480, 1063010, 1149200, 1250600, 1308320, 1635400, 1700816, 2126020, 2298400, 2501200, 2657525, 3270800, 3401632, 4252040, 5002400, 5315050, 6541600, 8504080, 10630100, 17008160, 21260200, 42520400, 85040800]

約数ペア:

[(1, 85040800), (2, 42520400), (4, 21260200), (5, 17008160), (8, 10630100), (10, 8504080), (13, 6541600), (16, 5315050), (17, 5002400), (20, 4252040), (25, 3401632), (26, 3270800), (32, 2657525), (34, 2501200), (37, 2298400), (40, 2126020), (50, 1700816), (52, 1635400), (65, 1308320), (68, 1250600), (74, 1149200), (80, 1063010), (85, 1000480), (100, 850408), (104, 817700), (130, 654160), (136, 625300), (148, 574600), (160, 531505), (169, 503200), (170, 500240), (185, 459680), (200, 425204), (208, 408850), (221, 384800), (260, 327080), (272, 312650), (296, 287300), (325, 261664), (338, 251600), (340, 250120), (370, 229840), (400, 212602), (416, 204425), (425, 200096), (442, 192400), (481, 176800), (520, 163540), (544, 156325), (592, 143650), (629, 135200), (650, 130832), (676, 125800), (680, 125060), (740, 114920), (800, 106301), (845, 100640), (850, 100048), (884, 96200), (925, 91936), (962, 88400), (1040, 81770), (1105, 76960), (1184, 71825), (1258, 67600), (1300, 65416), (1352, 62900), (1360, 62530), (1480, 57460), (1690, 50320), (1700, 50024), (1768, 48100), (1850, 45968), (1924, 44200), (2080, 40885), (2210, 38480), (2405, 35360), (2516, 33800), (2600, 32708), (2704, 31450), (2720, 31265), (2873, 29600), (2960, 28730), (3145, 27040), (3380, 25160), (3400, 25012), (3536, 24050), (3700, 22984), (3848, 22100), (4225, 20128), (4420, 19240), (4810, 17680), (5032, 16900), (5200, 16354), (5408, 15725), (5525, 15392), (5746, 14800), (5920, 14365), (6253, 13600), (6290, 13520), (6760, 12580), (6800, 12506), (7072, 12025), (7400, 11492), (7696, 11050), (8177, 10400), (8450, 10064), (8840, 9620)]