28762320

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{79}}^1$

素因数の和:173

約数の個数: 160

約数和(自身を含む): 94993920

約数和(自身を除く): 66231600

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 37, 40, 41, 48, 60, 74, 79, 80, 82, 111, 120, 123, 148, 158, 164, 185, 205, 222, 237, 240, 246, 296, 316, 328, 370, 395, 410, 444, 474, 492, 555, 592, 615, 632, 656, 740, 790, 820, 888, 948, 984, 1110, 1185, 1230, 1264, 1480, 1517, 1580, 1640, 1776, 1896, 1968, 2220, 2370, 2460, 2923, 2960, 3034, 3160, 3239, 3280, 3792, 4440, 4551, 4740, 4920, 5846, 6068, 6320, 6478, 7585, 8769, 8880, 9102, 9480, 9717, 9840, 11692, 12136, 12956, 14615, 15170, 16195, 17538, 18204, 18960, 19434, 22755, 23384, 24272, 25912, 29230, 30340, 32390, 35076, 36408, 38868, 43845, 45510, 46768, 48585, 51824, 58460, 60680, 64780, 70152, 72816, 77736, 87690, 91020, 97170, 116920, 119843, 121360, 129560, 140304, 155472, 175380, 182040, 194340, 233840, 239686, 259120, 350760, 359529, 364080, 388680, 479372, 599215, 701520, 719058, 777360, 958744, 1198430, 1438116, 1797645, 1917488, 2396860, 2876232, 3595290, 4793720, 5752464, 7190580, 9587440, 14381160, 28762320]

約数ペア:

[(1, 28762320), (2, 14381160), (3, 9587440), (4, 7190580), (5, 5752464), (6, 4793720), (8, 3595290), (10, 2876232), (12, 2396860), (15, 1917488), (16, 1797645), (20, 1438116), (24, 1198430), (30, 958744), (37, 777360), (40, 719058), (41, 701520), (48, 599215), (60, 479372), (74, 388680), (79, 364080), (80, 359529), (82, 350760), (111, 259120), (120, 239686), (123, 233840), (148, 194340), (158, 182040), (164, 175380), (185, 155472), (205, 140304), (222, 129560), (237, 121360), (240, 119843), (246, 116920), (296, 97170), (316, 91020), (328, 87690), (370, 77736), (395, 72816), (410, 70152), (444, 64780), (474, 60680), (492, 58460), (555, 51824), (592, 48585), (615, 46768), (632, 45510), (656, 43845), (740, 38868), (790, 36408), (820, 35076), (888, 32390), (948, 30340), (984, 29230), (1110, 25912), (1185, 24272), (1230, 23384), (1264, 22755), (1480, 19434), (1517, 18960), (1580, 18204), (1640, 17538), (1776, 16195), (1896, 15170), (1968, 14615), (2220, 12956), (2370, 12136), (2460, 11692), (2923, 9840), (2960, 9717), (3034, 9480), (3160, 9102), (3239, 8880), (3280, 8769), (3792, 7585), (4440, 6478), (4551, 6320), (4740, 6068), (4920, 5846)]