74778412520

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{1453}}^1\times {\mathrm{4483}}^1$

素因数の和:5995

約数の個数: 128

約数和(自身を含む): 197156816640

約数和(自身を除く): 122378404120

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 41, 56, 70, 82, 140, 164, 205, 280, 287, 328, 410, 574, 820, 1148, 1435, 1453, 1640, 2296, 2870, 2906, 4483, 5740, 5812, 7265, 8966, 10171, 11480, 11624, 14530, 17932, 20342, 22415, 29060, 31381, 35864, 40684, 44830, 50855, 58120, 59573, 62762, 81368, 89660, 101710, 119146, 125524, 156905, 179320, 183803, 203420, 238292, 251048, 297865, 313810, 367606, 406840, 417011, 476584, 595730, 627620, 735212, 834022, 919015, 1191460, 1255240, 1286621, 1470424, 1668044, 1838030, 2085055, 2382920, 2573242, 3336088, 3676060, 4170110, 5146484, 6433105, 6513799, 7352120, 8340220, 10292968, 12866210, 13027598, 16680440, 25732420, 26055196, 32568995, 45596593, 51464840, 52110392, 65137990, 91193186, 130275980, 182386372, 227982965, 260551960, 267065759, 364772744, 455965930, 534131518, 911931860, 1068263036, 1335328795, 1823863720, 1869460313, 2136526072, 2670657590, 3738920626, 5341315180, 7477841252, 9347301565, 10682630360, 14955682504, 18694603130, 37389206260, 74778412520]

約数ペア:

[(1, 74778412520), (2, 37389206260), (4, 18694603130), (5, 14955682504), (7, 10682630360), (8, 9347301565), (10, 7477841252), (14, 5341315180), (20, 3738920626), (28, 2670657590), (35, 2136526072), (40, 1869460313), (41, 1823863720), (56, 1335328795), (70, 1068263036), (82, 911931860), (140, 534131518), (164, 455965930), (205, 364772744), (280, 267065759), (287, 260551960), (328, 227982965), (410, 182386372), (574, 130275980), (820, 91193186), (1148, 65137990), (1435, 52110392), (1453, 51464840), (1640, 45596593), (2296, 32568995), (2870, 26055196), (2906, 25732420), (4483, 16680440), (5740, 13027598), (5812, 12866210), (7265, 10292968), (8966, 8340220), (10171, 7352120), (11480, 6513799), (11624, 6433105), (14530, 5146484), (17932, 4170110), (20342, 3676060), (22415, 3336088), (29060, 2573242), (31381, 2382920), (35864, 2085055), (40684, 1838030), (44830, 1668044), (50855, 1470424), (58120, 1286621), (59573, 1255240), (62762, 1191460), (81368, 919015), (89660, 834022), (101710, 735212), (119146, 627620), (125524, 595730), (156905, 476584), (179320, 417011), (183803, 406840), (203420, 367606), (238292, 313810), (251048, 297865)]