157890840

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{827}}^1$

素因数の和:921

約数の個数: 128

約数和(自身を含む): 498389760

約数和(自身を除く): 340498920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 37, 40, 43, 60, 74, 86, 111, 120, 129, 148, 172, 185, 215, 222, 258, 296, 344, 370, 430, 444, 516, 555, 645, 740, 827, 860, 888, 1032, 1110, 1290, 1480, 1591, 1654, 1720, 2220, 2481, 2580, 3182, 3308, 4135, 4440, 4773, 4962, 5160, 6364, 6616, 7955, 8270, 9546, 9924, 12405, 12728, 15910, 16540, 19092, 19848, 23865, 24810, 30599, 31820, 33080, 35561, 38184, 47730, 49620, 61198, 63640, 71122, 91797, 95460, 99240, 106683, 122396, 142244, 152995, 177805, 183594, 190920, 213366, 244792, 284488, 305990, 355610, 367188, 426732, 458985, 533415, 611980, 711220, 734376, 853464, 917970, 1066830, 1223960, 1315757, 1422440, 1835940, 2133660, 2631514, 3671880, 3947271, 4267320, 5263028, 6578785, 7894542, 10526056, 13157570, 15789084, 19736355, 26315140, 31578168, 39472710, 52630280, 78945420, 157890840]

約数ペア:

[(1, 157890840), (2, 78945420), (3, 52630280), (4, 39472710), (5, 31578168), (6, 26315140), (8, 19736355), (10, 15789084), (12, 13157570), (15, 10526056), (20, 7894542), (24, 6578785), (30, 5263028), (37, 4267320), (40, 3947271), (43, 3671880), (60, 2631514), (74, 2133660), (86, 1835940), (111, 1422440), (120, 1315757), (129, 1223960), (148, 1066830), (172, 917970), (185, 853464), (215, 734376), (222, 711220), (258, 611980), (296, 533415), (344, 458985), (370, 426732), (430, 367188), (444, 355610), (516, 305990), (555, 284488), (645, 244792), (740, 213366), (827, 190920), (860, 183594), (888, 177805), (1032, 152995), (1110, 142244), (1290, 122396), (1480, 106683), (1591, 99240), (1654, 95460), (1720, 91797), (2220, 71122), (2481, 63640), (2580, 61198), (3182, 49620), (3308, 47730), (4135, 38184), (4440, 35561), (4773, 33080), (4962, 31820), (5160, 30599), (6364, 24810), (6616, 23865), (7955, 19848), (8270, 19092), (9546, 16540), (9924, 15910), (12405, 12728)]