157319360

素因数分解:

$2^6\times 5^1\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{239}}^1$

素因数の和:295

約数の個数: 168

約数和(自身を含む): 437814720

約数和(自身を除く): 280495360

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 17, 20, 22, 32, 34, 40, 44, 55, 64, 68, 80, 85, 88, 110, 121, 136, 160, 170, 176, 187, 220, 239, 242, 272, 320, 340, 352, 374, 440, 478, 484, 544, 605, 680, 704, 748, 880, 935, 956, 968, 1088, 1195, 1210, 1360, 1496, 1760, 1870, 1912, 1936, 2057, 2390, 2420, 2629, 2720, 2992, 3520, 3740, 3824, 3872, 4063, 4114, 4780, 4840, 5258, 5440, 5984, 7480, 7648, 7744, 8126, 8228, 9560, 9680, 10285, 10516, 11968, 13145, 14960, 15296, 16252, 16456, 19120, 19360, 20315, 20570, 21032, 26290, 28919, 29920, 32504, 32912, 38240, 38720, 40630, 41140, 42064, 44693, 52580, 57838, 59840, 65008, 65824, 76480, 81260, 82280, 84128, 89386, 105160, 115676, 130016, 131648, 144595, 162520, 164560, 168256, 178772, 210320, 223465, 231352, 260032, 289190, 325040, 329120, 357544, 420640, 446930, 462704, 491623, 578380, 650080, 658240, 715088, 841280, 893860, 925408, 983246, 1156760, 1300160, 1430176, 1787720, 1850816, 1966492, 2313520, 2458115, 2860352, 3575440, 3932984, 4627040, 4916230, 7150880, 7865968, 9254080, 9832460, 14301760, 15731936, 19664920, 31463872, 39329840, 78659680, 157319360]

約数ペア:

[(1, 157319360), (2, 78659680), (4, 39329840), (5, 31463872), (8, 19664920), (10, 15731936), (11, 14301760), (16, 9832460), (17, 9254080), (20, 7865968), (22, 7150880), (32, 4916230), (34, 4627040), (40, 3932984), (44, 3575440), (55, 2860352), (64, 2458115), (68, 2313520), (80, 1966492), (85, 1850816), (88, 1787720), (110, 1430176), (121, 1300160), (136, 1156760), (160, 983246), (170, 925408), (176, 893860), (187, 841280), (220, 715088), (239, 658240), (242, 650080), (272, 578380), (320, 491623), (340, 462704), (352, 446930), (374, 420640), (440, 357544), (478, 329120), (484, 325040), (544, 289190), (605, 260032), (680, 231352), (704, 223465), (748, 210320), (880, 178772), (935, 168256), (956, 164560), (968, 162520), (1088, 144595), (1195, 131648), (1210, 130016), (1360, 115676), (1496, 105160), (1760, 89386), (1870, 84128), (1912, 82280), (1936, 81260), (2057, 76480), (2390, 65824), (2420, 65008), (2629, 59840), (2720, 57838), (2992, 52580), (3520, 44693), (3740, 42064), (3824, 41140), (3872, 40630), (4063, 38720), (4114, 38240), (4780, 32912), (4840, 32504), (5258, 29920), (5440, 28919), (5984, 26290), (7480, 21032), (7648, 20570), (7744, 20315), (8126, 19360), (8228, 19120), (9560, 16456), (9680, 16252), (10285, 15296), (10516, 14960), (11968, 13145)]