74032640

素因数分解:

$2^9\times 5^1\times {\mathrm{11}}^2\times {\mathrm{239}}^1$

素因数の和:284

約数の個数: 120

約数和(自身を含む): 195924960

約数和(自身を除く): 121892320

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 64, 80, 88, 110, 121, 128, 160, 176, 220, 239, 242, 256, 320, 352, 440, 478, 484, 512, 605, 640, 704, 880, 956, 968, 1195, 1210, 1280, 1408, 1760, 1912, 1936, 2390, 2420, 2560, 2629, 2816, 3520, 3824, 3872, 4780, 4840, 5258, 5632, 7040, 7648, 7744, 9560, 9680, 10516, 13145, 14080, 15296, 15488, 19120, 19360, 21032, 26290, 28160, 28919, 30592, 30976, 38240, 38720, 42064, 52580, 57838, 61184, 61952, 76480, 77440, 84128, 105160, 115676, 122368, 144595, 152960, 154880, 168256, 210320, 231352, 289190, 305920, 309760, 336512, 420640, 462704, 578380, 611840, 673024, 841280, 925408, 1156760, 1346048, 1682560, 1850816, 2313520, 3365120, 3701632, 4627040, 6730240, 7403264, 9254080, 14806528, 18508160, 37016320, 74032640]

約数ペア:

[(1, 74032640), (2, 37016320), (4, 18508160), (5, 14806528), (8, 9254080), (10, 7403264), (11, 6730240), (16, 4627040), (20, 3701632), (22, 3365120), (32, 2313520), (40, 1850816), (44, 1682560), (55, 1346048), (64, 1156760), (80, 925408), (88, 841280), (110, 673024), (121, 611840), (128, 578380), (160, 462704), (176, 420640), (220, 336512), (239, 309760), (242, 305920), (256, 289190), (320, 231352), (352, 210320), (440, 168256), (478, 154880), (484, 152960), (512, 144595), (605, 122368), (640, 115676), (704, 105160), (880, 84128), (956, 77440), (968, 76480), (1195, 61952), (1210, 61184), (1280, 57838), (1408, 52580), (1760, 42064), (1912, 38720), (1936, 38240), (2390, 30976), (2420, 30592), (2560, 28919), (2629, 28160), (2816, 26290), (3520, 21032), (3824, 19360), (3872, 19120), (4780, 15488), (4840, 15296), (5258, 14080), (5632, 13145), (7040, 10516), (7648, 9680), (7744, 9560)]