75445320

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{1193}}^1$

素因数の和:1255

約数の個数: 128

約数和(自身を含む): 247587840

約数和(自身を除く): 172142520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 20, 24, 30, 31, 34, 40, 51, 60, 62, 68, 85, 93, 102, 120, 124, 136, 155, 170, 186, 204, 248, 255, 310, 340, 372, 408, 465, 510, 527, 620, 680, 744, 930, 1020, 1054, 1193, 1240, 1581, 1860, 2040, 2108, 2386, 2635, 3162, 3579, 3720, 4216, 4772, 5270, 5965, 6324, 7158, 7905, 9544, 10540, 11930, 12648, 14316, 15810, 17895, 20281, 21080, 23860, 28632, 31620, 35790, 36983, 40562, 47720, 60843, 63240, 71580, 73966, 81124, 101405, 110949, 121686, 143160, 147932, 162248, 184915, 202810, 221898, 243372, 295864, 304215, 369830, 405620, 443796, 486744, 554745, 608430, 628711, 739660, 811240, 887592, 1109490, 1216860, 1257422, 1479320, 1886133, 2218980, 2433720, 2514844, 3143555, 3772266, 4437960, 5029688, 6287110, 7544532, 9430665, 12574220, 15089064, 18861330, 25148440, 37722660, 75445320]

約数ペア:

[(1, 75445320), (2, 37722660), (3, 25148440), (4, 18861330), (5, 15089064), (6, 12574220), (8, 9430665), (10, 7544532), (12, 6287110), (15, 5029688), (17, 4437960), (20, 3772266), (24, 3143555), (30, 2514844), (31, 2433720), (34, 2218980), (40, 1886133), (51, 1479320), (60, 1257422), (62, 1216860), (68, 1109490), (85, 887592), (93, 811240), (102, 739660), (120, 628711), (124, 608430), (136, 554745), (155, 486744), (170, 443796), (186, 405620), (204, 369830), (248, 304215), (255, 295864), (310, 243372), (340, 221898), (372, 202810), (408, 184915), (465, 162248), (510, 147932), (527, 143160), (620, 121686), (680, 110949), (744, 101405), (930, 81124), (1020, 73966), (1054, 71580), (1193, 63240), (1240, 60843), (1581, 47720), (1860, 40562), (2040, 36983), (2108, 35790), (2386, 31620), (2635, 28632), (3162, 23860), (3579, 21080), (3720, 20281), (4216, 17895), (4772, 15810), (5270, 14316), (5965, 12648), (6324, 11930), (7158, 10540), (7905, 9544)]