68156960

素因数分解:

$2^5\times 5^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{397}}^1$

素因数の和:478

約数の個数: 96

約数和(自身を含む): 171506160

約数和(自身を除く): 103349200

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 32, 37, 40, 58, 74, 80, 116, 145, 148, 160, 185, 232, 290, 296, 370, 397, 464, 580, 592, 740, 794, 928, 1073, 1160, 1184, 1480, 1588, 1985, 2146, 2320, 2960, 3176, 3970, 4292, 4640, 5365, 5920, 6352, 7940, 8584, 10730, 11513, 12704, 14689, 15880, 17168, 21460, 23026, 29378, 31760, 34336, 42920, 46052, 57565, 58756, 63520, 73445, 85840, 92104, 115130, 117512, 146890, 171680, 184208, 230260, 235024, 293780, 368416, 425981, 460520, 470048, 587560, 851962, 921040, 1175120, 1703924, 1842080, 2129905, 2350240, 3407848, 4259810, 6815696, 8519620, 13631392, 17039240, 34078480, 68156960]

約数ペア:

[(1, 68156960), (2, 34078480), (4, 17039240), (5, 13631392), (8, 8519620), (10, 6815696), (16, 4259810), (20, 3407848), (29, 2350240), (32, 2129905), (37, 1842080), (40, 1703924), (58, 1175120), (74, 921040), (80, 851962), (116, 587560), (145, 470048), (148, 460520), (160, 425981), (185, 368416), (232, 293780), (290, 235024), (296, 230260), (370, 184208), (397, 171680), (464, 146890), (580, 117512), (592, 115130), (740, 92104), (794, 85840), (928, 73445), (1073, 63520), (1160, 58756), (1184, 57565), (1480, 46052), (1588, 42920), (1985, 34336), (2146, 31760), (2320, 29378), (2960, 23026), (3176, 21460), (3970, 17168), (4292, 15880), (4640, 14689), (5365, 12704), (5920, 11513), (6352, 10730), (7940, 8584)]