151431040

素因数分解:

$2^7\times 5^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{199}}^1$

素因数の和:288

約数の個数: 128

約数和(自身を含む): 385560000

約数和(自身を除く): 234128960

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 32, 40, 41, 58, 64, 80, 82, 116, 128, 145, 160, 164, 199, 205, 232, 290, 320, 328, 398, 410, 464, 580, 640, 656, 796, 820, 928, 995, 1160, 1189, 1312, 1592, 1640, 1856, 1990, 2320, 2378, 2624, 3184, 3280, 3712, 3980, 4640, 4756, 5248, 5771, 5945, 6368, 6560, 7960, 8159, 9280, 9512, 11542, 11890, 12736, 13120, 15920, 16318, 18560, 19024, 23084, 23780, 25472, 26240, 28855, 31840, 32636, 38048, 40795, 46168, 47560, 57710, 63680, 65272, 76096, 81590, 92336, 95120, 115420, 127360, 130544, 152192, 163180, 184672, 190240, 230840, 236611, 261088, 326360, 369344, 380480, 461680, 473222, 522176, 652720, 738688, 760960, 923360, 946444, 1044352, 1183055, 1305440, 1846720, 1892888, 2366110, 2610880, 3693440, 3785776, 4732220, 5221760, 7571552, 9464440, 15143104, 18928880, 30286208, 37857760, 75715520, 151431040]

約数ペア:

[(1, 151431040), (2, 75715520), (4, 37857760), (5, 30286208), (8, 18928880), (10, 15143104), (16, 9464440), (20, 7571552), (29, 5221760), (32, 4732220), (40, 3785776), (41, 3693440), (58, 2610880), (64, 2366110), (80, 1892888), (82, 1846720), (116, 1305440), (128, 1183055), (145, 1044352), (160, 946444), (164, 923360), (199, 760960), (205, 738688), (232, 652720), (290, 522176), (320, 473222), (328, 461680), (398, 380480), (410, 369344), (464, 326360), (580, 261088), (640, 236611), (656, 230840), (796, 190240), (820, 184672), (928, 163180), (995, 152192), (1160, 130544), (1189, 127360), (1312, 115420), (1592, 95120), (1640, 92336), (1856, 81590), (1990, 76096), (2320, 65272), (2378, 63680), (2624, 57710), (3184, 47560), (3280, 46168), (3712, 40795), (3980, 38048), (4640, 32636), (4756, 31840), (5248, 28855), (5771, 26240), (5945, 25472), (6368, 23780), (6560, 23084), (7960, 19024), (8159, 18560), (9280, 16318), (9512, 15920), (11542, 13120), (11890, 12736)]