123137040

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{647}}^1$

素因数の和:737

約数の個数: 160

約数和(自身を含む): 418473216

約数和(自身を除く): 295336176

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 39, 40, 48, 52, 60, 61, 65, 78, 80, 104, 120, 122, 130, 156, 183, 195, 208, 240, 244, 260, 305, 312, 366, 390, 488, 520, 610, 624, 647, 732, 780, 793, 915, 976, 1040, 1220, 1294, 1464, 1560, 1586, 1830, 1941, 2379, 2440, 2588, 2928, 3120, 3172, 3235, 3660, 3882, 3965, 4758, 4880, 5176, 6344, 6470, 7320, 7764, 7930, 8411, 9516, 9705, 10352, 11895, 12688, 12940, 14640, 15528, 15860, 16822, 19032, 19410, 23790, 25233, 25880, 31056, 31720, 33644, 38064, 38820, 39467, 42055, 47580, 50466, 51760, 63440, 67288, 77640, 78934, 84110, 95160, 100932, 118401, 126165, 134576, 155280, 157868, 168220, 190320, 197335, 201864, 236802, 252330, 315736, 336440, 394670, 403728, 473604, 504660, 513071, 592005, 631472, 672880, 789340, 947208, 1009320, 1026142, 1184010, 1539213, 1578680, 1894416, 2018640, 2052284, 2368020, 2565355, 3078426, 3157360, 4104568, 4736040, 5130710, 6156852, 7696065, 8209136, 9472080, 10261420, 12313704, 15392130, 20522840, 24627408, 30784260, 41045680, 61568520, 123137040]

約数ペア:

[(1, 123137040), (2, 61568520), (3, 41045680), (4, 30784260), (5, 24627408), (6, 20522840), (8, 15392130), (10, 12313704), (12, 10261420), (13, 9472080), (15, 8209136), (16, 7696065), (20, 6156852), (24, 5130710), (26, 4736040), (30, 4104568), (39, 3157360), (40, 3078426), (48, 2565355), (52, 2368020), (60, 2052284), (61, 2018640), (65, 1894416), (78, 1578680), (80, 1539213), (104, 1184010), (120, 1026142), (122, 1009320), (130, 947208), (156, 789340), (183, 672880), (195, 631472), (208, 592005), (240, 513071), (244, 504660), (260, 473604), (305, 403728), (312, 394670), (366, 336440), (390, 315736), (488, 252330), (520, 236802), (610, 201864), (624, 197335), (647, 190320), (732, 168220), (780, 157868), (793, 155280), (915, 134576), (976, 126165), (1040, 118401), (1220, 100932), (1294, 95160), (1464, 84110), (1560, 78934), (1586, 77640), (1830, 67288), (1941, 63440), (2379, 51760), (2440, 50466), (2588, 47580), (2928, 42055), (3120, 39467), (3172, 38820), (3235, 38064), (3660, 33644), (3882, 31720), (3965, 31056), (4758, 25880), (4880, 25233), (5176, 23790), (6344, 19410), (6470, 19032), (7320, 16822), (7764, 15860), (7930, 15528), (8411, 14640), (9516, 12940), (9705, 12688), (10352, 11895)]