25566840

素因数分解:

$2^3\times 3^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{607}}^1$

素因数の和:643

約数の個数: 160

約数和(自身を含む): 92695680

約数和(自身を除く): 67128840

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 18, 20, 24, 26, 27, 30, 36, 39, 40, 45, 52, 54, 60, 65, 72, 78, 81, 90, 104, 108, 117, 120, 130, 135, 156, 162, 180, 195, 216, 234, 260, 270, 312, 324, 351, 360, 390, 405, 468, 520, 540, 585, 607, 648, 702, 780, 810, 936, 1053, 1080, 1170, 1214, 1404, 1560, 1620, 1755, 1821, 2106, 2340, 2428, 2808, 3035, 3240, 3510, 3642, 4212, 4680, 4856, 5265, 5463, 6070, 7020, 7284, 7891, 8424, 9105, 10530, 10926, 12140, 14040, 14568, 15782, 16389, 18210, 21060, 21852, 23673, 24280, 27315, 31564, 32778, 36420, 39455, 42120, 43704, 47346, 49167, 54630, 63128, 65556, 71019, 72840, 78910, 81945, 94692, 98334, 109260, 118365, 131112, 142038, 157820, 163890, 189384, 196668, 213057, 218520, 236730, 245835, 284076, 315640, 327780, 355095, 393336, 426114, 473460, 491670, 568152, 639171, 655560, 710190, 852228, 946920, 983340, 1065285, 1278342, 1420380, 1704456, 1966680, 2130570, 2556684, 2840760, 3195855, 4261140, 5113368, 6391710, 8522280, 12783420, 25566840]

約数ペア:

[(1, 25566840), (2, 12783420), (3, 8522280), (4, 6391710), (5, 5113368), (6, 4261140), (8, 3195855), (9, 2840760), (10, 2556684), (12, 2130570), (13, 1966680), (15, 1704456), (18, 1420380), (20, 1278342), (24, 1065285), (26, 983340), (27, 946920), (30, 852228), (36, 710190), (39, 655560), (40, 639171), (45, 568152), (52, 491670), (54, 473460), (60, 426114), (65, 393336), (72, 355095), (78, 327780), (81, 315640), (90, 284076), (104, 245835), (108, 236730), (117, 218520), (120, 213057), (130, 196668), (135, 189384), (156, 163890), (162, 157820), (180, 142038), (195, 131112), (216, 118365), (234, 109260), (260, 98334), (270, 94692), (312, 81945), (324, 78910), (351, 72840), (360, 71019), (390, 65556), (405, 63128), (468, 54630), (520, 49167), (540, 47346), (585, 43704), (607, 42120), (648, 39455), (702, 36420), (780, 32778), (810, 31564), (936, 27315), (1053, 24280), (1080, 23673), (1170, 21852), (1214, 21060), (1404, 18210), (1560, 16389), (1620, 15782), (1755, 14568), (1821, 14040), (2106, 12140), (2340, 10926), (2428, 10530), (2808, 9105), (3035, 8424), (3240, 7891), (3510, 7284), (3642, 7020), (4212, 6070), (4680, 5463), (4856, 5265)]