75969920

素因数分解:

$2^7\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{397}}^1$

素因数の和:452

約数の個数: 128

約数和(自身を含む): 204603840

約数和(自身を除く): 128633920

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 23, 26, 32, 40, 46, 52, 64, 65, 80, 92, 104, 115, 128, 130, 160, 184, 208, 230, 260, 299, 320, 368, 397, 416, 460, 520, 598, 640, 736, 794, 832, 920, 1040, 1196, 1472, 1495, 1588, 1664, 1840, 1985, 2080, 2392, 2944, 2990, 3176, 3680, 3970, 4160, 4784, 5161, 5980, 6352, 7360, 7940, 8320, 9131, 9568, 10322, 11960, 12704, 14720, 15880, 18262, 19136, 20644, 23920, 25408, 25805, 31760, 36524, 38272, 41288, 45655, 47840, 50816, 51610, 63520, 73048, 82576, 91310, 95680, 103220, 118703, 127040, 146096, 165152, 182620, 191360, 206440, 237406, 254080, 292192, 330304, 365240, 412880, 474812, 584384, 593515, 660608, 730480, 825760, 949624, 1168768, 1187030, 1460960, 1651520, 1899248, 2374060, 2921920, 3303040, 3798496, 4748120, 5843840, 7596992, 9496240, 15193984, 18992480, 37984960, 75969920]

約数ペア:

[(1, 75969920), (2, 37984960), (4, 18992480), (5, 15193984), (8, 9496240), (10, 7596992), (13, 5843840), (16, 4748120), (20, 3798496), (23, 3303040), (26, 2921920), (32, 2374060), (40, 1899248), (46, 1651520), (52, 1460960), (64, 1187030), (65, 1168768), (80, 949624), (92, 825760), (104, 730480), (115, 660608), (128, 593515), (130, 584384), (160, 474812), (184, 412880), (208, 365240), (230, 330304), (260, 292192), (299, 254080), (320, 237406), (368, 206440), (397, 191360), (416, 182620), (460, 165152), (520, 146096), (598, 127040), (640, 118703), (736, 103220), (794, 95680), (832, 91310), (920, 82576), (1040, 73048), (1196, 63520), (1472, 51610), (1495, 50816), (1588, 47840), (1664, 45655), (1840, 41288), (1985, 38272), (2080, 36524), (2392, 31760), (2944, 25805), (2990, 25408), (3176, 23920), (3680, 20644), (3970, 19136), (4160, 18262), (4784, 15880), (5161, 14720), (5980, 12704), (6352, 11960), (7360, 10322), (7940, 9568), (8320, 9131)]