25181520

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{1153}}^1$

素因数の和:1189

約数の個数: 160

約数和(自身を含む): 96160512

約数和(自身を除く): 70978992

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 16, 20, 21, 24, 26, 28, 30, 35, 39, 40, 42, 48, 52, 56, 60, 65, 70, 78, 80, 84, 91, 104, 105, 112, 120, 130, 140, 156, 168, 182, 195, 208, 210, 240, 260, 273, 280, 312, 336, 364, 390, 420, 455, 520, 546, 560, 624, 728, 780, 840, 910, 1040, 1092, 1153, 1365, 1456, 1560, 1680, 1820, 2184, 2306, 2730, 3120, 3459, 3640, 4368, 4612, 5460, 5765, 6918, 7280, 8071, 9224, 10920, 11530, 13836, 14989, 16142, 17295, 18448, 21840, 23060, 24213, 27672, 29978, 32284, 34590, 40355, 44967, 46120, 48426, 55344, 59956, 64568, 69180, 74945, 80710, 89934, 92240, 96852, 104923, 119912, 121065, 129136, 138360, 149890, 161420, 179868, 193704, 209846, 224835, 239824, 242130, 276720, 299780, 314769, 322840, 359736, 387408, 419692, 449670, 484260, 524615, 599560, 629538, 645680, 719472, 839384, 899340, 968520, 1049230, 1199120, 1259076, 1573845, 1678768, 1798680, 1937040, 2098460, 2518152, 3147690, 3597360, 4196920, 5036304, 6295380, 8393840, 12590760, 25181520]

約数ペア:

[(1, 25181520), (2, 12590760), (3, 8393840), (4, 6295380), (5, 5036304), (6, 4196920), (7, 3597360), (8, 3147690), (10, 2518152), (12, 2098460), (13, 1937040), (14, 1798680), (15, 1678768), (16, 1573845), (20, 1259076), (21, 1199120), (24, 1049230), (26, 968520), (28, 899340), (30, 839384), (35, 719472), (39, 645680), (40, 629538), (42, 599560), (48, 524615), (52, 484260), (56, 449670), (60, 419692), (65, 387408), (70, 359736), (78, 322840), (80, 314769), (84, 299780), (91, 276720), (104, 242130), (105, 239824), (112, 224835), (120, 209846), (130, 193704), (140, 179868), (156, 161420), (168, 149890), (182, 138360), (195, 129136), (208, 121065), (210, 119912), (240, 104923), (260, 96852), (273, 92240), (280, 89934), (312, 80710), (336, 74945), (364, 69180), (390, 64568), (420, 59956), (455, 55344), (520, 48426), (546, 46120), (560, 44967), (624, 40355), (728, 34590), (780, 32284), (840, 29978), (910, 27672), (1040, 24213), (1092, 23060), (1153, 21840), (1365, 18448), (1456, 17295), (1560, 16142), (1680, 14989), (1820, 13836), (2184, 11530), (2306, 10920), (2730, 9224), (3120, 8071), (3459, 7280), (3640, 6918), (4368, 5765), (4612, 5460)]