75151120

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{79}}^1$

素因数の和:173

約数の個数: 160

約数和(自身を含む): 205701120

約数和(自身を除く): 130550000

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 23, 40, 44, 46, 47, 55, 79, 80, 88, 92, 94, 110, 115, 158, 176, 184, 188, 220, 230, 235, 253, 316, 368, 376, 395, 440, 460, 470, 506, 517, 632, 752, 790, 869, 880, 920, 940, 1012, 1034, 1081, 1264, 1265, 1580, 1738, 1817, 1840, 1880, 2024, 2068, 2162, 2530, 2585, 3160, 3476, 3634, 3713, 3760, 4048, 4136, 4324, 4345, 5060, 5170, 5405, 6320, 6952, 7268, 7426, 8272, 8648, 8690, 9085, 10120, 10340, 10810, 11891, 13904, 14536, 14852, 17296, 17380, 18170, 18565, 19987, 20240, 20680, 21620, 23782, 29072, 29704, 34760, 36340, 37130, 39974, 40843, 41360, 43240, 47564, 59408, 59455, 69520, 72680, 74260, 79948, 81686, 85399, 86480, 95128, 99935, 118910, 145360, 148520, 159896, 163372, 170798, 190256, 199870, 204215, 237820, 297040, 319792, 326744, 341596, 399740, 408430, 426995, 475640, 653488, 683192, 799480, 816860, 853990, 939389, 951280, 1366384, 1598960, 1633720, 1707980, 1878778, 3267440, 3415960, 3757556, 4696945, 6831920, 7515112, 9393890, 15030224, 18787780, 37575560, 75151120]

約数ペア:

[(1, 75151120), (2, 37575560), (4, 18787780), (5, 15030224), (8, 9393890), (10, 7515112), (11, 6831920), (16, 4696945), (20, 3757556), (22, 3415960), (23, 3267440), (40, 1878778), (44, 1707980), (46, 1633720), (47, 1598960), (55, 1366384), (79, 951280), (80, 939389), (88, 853990), (92, 816860), (94, 799480), (110, 683192), (115, 653488), (158, 475640), (176, 426995), (184, 408430), (188, 399740), (220, 341596), (230, 326744), (235, 319792), (253, 297040), (316, 237820), (368, 204215), (376, 199870), (395, 190256), (440, 170798), (460, 163372), (470, 159896), (506, 148520), (517, 145360), (632, 118910), (752, 99935), (790, 95128), (869, 86480), (880, 85399), (920, 81686), (940, 79948), (1012, 74260), (1034, 72680), (1081, 69520), (1264, 59455), (1265, 59408), (1580, 47564), (1738, 43240), (1817, 41360), (1840, 40843), (1880, 39974), (2024, 37130), (2068, 36340), (2162, 34760), (2530, 29704), (2585, 29072), (3160, 23782), (3476, 21620), (3634, 20680), (3713, 20240), (3760, 19987), (4048, 18565), (4136, 18170), (4324, 17380), (4345, 17296), (5060, 14852), (5170, 14536), (5405, 13904), (6320, 11891), (6952, 10810), (7268, 10340), (7426, 10120), (8272, 9085), (8648, 8690)]