136571440

素因数分解:

$2^4\times 5^1\times {\mathrm{29}}^1\times {\mathrm{37}}^2\times {\mathrm{43}}^1$

素因数の和:159

約数の個数: 120

約数和(自身を含む): 345446640

約数和(自身を除く): 208875200

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 37, 40, 43, 58, 74, 80, 86, 116, 145, 148, 172, 185, 215, 232, 290, 296, 344, 370, 430, 464, 580, 592, 688, 740, 860, 1073, 1160, 1247, 1369, 1480, 1591, 1720, 2146, 2320, 2494, 2738, 2960, 3182, 3440, 4292, 4988, 5365, 5476, 6235, 6364, 6845, 7955, 8584, 9976, 10730, 10952, 12470, 12728, 13690, 15910, 17168, 19952, 21460, 21904, 24940, 25456, 27380, 31820, 39701, 42920, 46139, 49880, 54760, 58867, 63640, 79402, 85840, 92278, 99760, 109520, 117734, 127280, 158804, 184556, 198505, 230695, 235468, 294335, 317608, 369112, 397010, 461390, 470936, 588670, 635216, 738224, 794020, 922780, 941872, 1177340, 1588040, 1707143, 1845560, 2354680, 3176080, 3414286, 3691120, 4709360, 6828572, 8535715, 13657144, 17071430, 27314288, 34142860, 68285720, 136571440]

約数ペア:

[(1, 136571440), (2, 68285720), (4, 34142860), (5, 27314288), (8, 17071430), (10, 13657144), (16, 8535715), (20, 6828572), (29, 4709360), (37, 3691120), (40, 3414286), (43, 3176080), (58, 2354680), (74, 1845560), (80, 1707143), (86, 1588040), (116, 1177340), (145, 941872), (148, 922780), (172, 794020), (185, 738224), (215, 635216), (232, 588670), (290, 470936), (296, 461390), (344, 397010), (370, 369112), (430, 317608), (464, 294335), (580, 235468), (592, 230695), (688, 198505), (740, 184556), (860, 158804), (1073, 127280), (1160, 117734), (1247, 109520), (1369, 99760), (1480, 92278), (1591, 85840), (1720, 79402), (2146, 63640), (2320, 58867), (2494, 54760), (2738, 49880), (2960, 46139), (3182, 42920), (3440, 39701), (4292, 31820), (4988, 27380), (5365, 25456), (5476, 24940), (6235, 21904), (6364, 21460), (6845, 19952), (7955, 17168), (8584, 15910), (9976, 13690), (10730, 12728), (10952, 12470)]