83559320

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{101}}^1$

素因数の和:205

約数の個数: 128

約数和(自身を含む): 214885440

約数和(自身を除く): 131326120

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 37, 40, 43, 52, 65, 74, 86, 101, 104, 130, 148, 172, 185, 202, 215, 260, 296, 344, 370, 404, 430, 481, 505, 520, 559, 740, 808, 860, 962, 1010, 1118, 1313, 1480, 1591, 1720, 1924, 2020, 2236, 2405, 2626, 2795, 3182, 3737, 3848, 4040, 4343, 4472, 4810, 5252, 5590, 6364, 6565, 7474, 7955, 8686, 9620, 10504, 11180, 12728, 13130, 14948, 15910, 17372, 18685, 19240, 20683, 21715, 22360, 26260, 29896, 31820, 34744, 37370, 41366, 43430, 48581, 52520, 56459, 63640, 74740, 82732, 86860, 97162, 103415, 112918, 149480, 160691, 165464, 173720, 194324, 206830, 225836, 242905, 282295, 321382, 388648, 413660, 451672, 485810, 564590, 642764, 803455, 827320, 971620, 1129180, 1285528, 1606910, 1943240, 2088983, 2258360, 3213820, 4177966, 6427640, 8355932, 10444915, 16711864, 20889830, 41779660, 83559320]

約数ペア:

[(1, 83559320), (2, 41779660), (4, 20889830), (5, 16711864), (8, 10444915), (10, 8355932), (13, 6427640), (20, 4177966), (26, 3213820), (37, 2258360), (40, 2088983), (43, 1943240), (52, 1606910), (65, 1285528), (74, 1129180), (86, 971620), (101, 827320), (104, 803455), (130, 642764), (148, 564590), (172, 485810), (185, 451672), (202, 413660), (215, 388648), (260, 321382), (296, 282295), (344, 242905), (370, 225836), (404, 206830), (430, 194324), (481, 173720), (505, 165464), (520, 160691), (559, 149480), (740, 112918), (808, 103415), (860, 97162), (962, 86860), (1010, 82732), (1118, 74740), (1313, 63640), (1480, 56459), (1591, 52520), (1720, 48581), (1924, 43430), (2020, 41366), (2236, 37370), (2405, 34744), (2626, 31820), (2795, 29896), (3182, 26260), (3737, 22360), (3848, 21715), (4040, 20683), (4343, 19240), (4472, 18685), (4810, 17372), (5252, 15910), (5590, 14948), (6364, 13130), (6565, 12728), (7474, 11180), (7955, 10504), (8686, 9620)]