61203920

素因数分解:

$2^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1$

素因数の和:133

約数の個数: 160

約数和(自身を含む): 162846720

約数和(自身を除く): 101642800

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 29, 31, 37, 40, 46, 58, 62, 74, 80, 92, 115, 116, 124, 145, 148, 155, 184, 185, 230, 232, 248, 290, 296, 310, 368, 370, 460, 464, 496, 580, 592, 620, 667, 713, 740, 851, 899, 920, 1073, 1147, 1160, 1240, 1334, 1426, 1480, 1702, 1798, 1840, 2146, 2294, 2320, 2480, 2668, 2852, 2960, 3335, 3404, 3565, 3596, 4255, 4292, 4495, 4588, 5336, 5365, 5704, 5735, 6670, 6808, 7130, 7192, 8510, 8584, 8990, 9176, 10672, 10730, 11408, 11470, 13340, 13616, 14260, 14384, 17020, 17168, 17980, 18352, 20677, 21460, 22940, 24679, 26381, 26680, 28520, 33263, 34040, 35960, 41354, 42920, 45880, 49358, 52762, 53360, 57040, 66526, 68080, 71920, 82708, 85840, 91760, 98716, 103385, 105524, 123395, 131905, 133052, 165416, 166315, 197432, 206770, 211048, 246790, 263810, 266104, 330832, 332630, 394864, 413540, 422096, 493580, 527620, 532208, 665260, 765049, 827080, 987160, 1055240, 1330520, 1530098, 1654160, 1974320, 2110480, 2661040, 3060196, 3825245, 6120392, 7650490, 12240784, 15300980, 30601960, 61203920]

約数ペア:

[(1, 61203920), (2, 30601960), (4, 15300980), (5, 12240784), (8, 7650490), (10, 6120392), (16, 3825245), (20, 3060196), (23, 2661040), (29, 2110480), (31, 1974320), (37, 1654160), (40, 1530098), (46, 1330520), (58, 1055240), (62, 987160), (74, 827080), (80, 765049), (92, 665260), (115, 532208), (116, 527620), (124, 493580), (145, 422096), (148, 413540), (155, 394864), (184, 332630), (185, 330832), (230, 266104), (232, 263810), (248, 246790), (290, 211048), (296, 206770), (310, 197432), (368, 166315), (370, 165416), (460, 133052), (464, 131905), (496, 123395), (580, 105524), (592, 103385), (620, 98716), (667, 91760), (713, 85840), (740, 82708), (851, 71920), (899, 68080), (920, 66526), (1073, 57040), (1147, 53360), (1160, 52762), (1240, 49358), (1334, 45880), (1426, 42920), (1480, 41354), (1702, 35960), (1798, 34040), (1840, 33263), (2146, 28520), (2294, 26680), (2320, 26381), (2480, 24679), (2668, 22940), (2852, 21460), (2960, 20677), (3335, 18352), (3404, 17980), (3565, 17168), (3596, 17020), (4255, 14384), (4292, 14260), (4495, 13616), (4588, 13340), (5336, 11470), (5365, 11408), (5704, 10730), (5735, 10672), (6670, 9176), (6808, 8990), (7130, 8584), (7192, 8510)]