72943640

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{2153}}^1$

素因数の和:2193

約数の個数: 96

約数和(自身を含む): 206267040

約数和(自身を除く): 133323400

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 20, 22, 28, 35, 40, 44, 55, 56, 70, 77, 88, 110, 121, 140, 154, 220, 242, 280, 308, 385, 440, 484, 605, 616, 770, 847, 968, 1210, 1540, 1694, 2153, 2420, 3080, 3388, 4235, 4306, 4840, 6776, 8470, 8612, 10765, 15071, 16940, 17224, 21530, 23683, 30142, 33880, 43060, 47366, 60284, 75355, 86120, 94732, 118415, 120568, 150710, 165781, 189464, 236830, 260513, 301420, 331562, 473660, 521026, 602840, 663124, 828905, 947320, 1042052, 1302565, 1326248, 1657810, 1823591, 2084104, 2605130, 3315620, 3647182, 5210260, 6631240, 7294364, 9117955, 10420520, 14588728, 18235910, 36471820, 72943640]

約数ペア:

[(1, 72943640), (2, 36471820), (4, 18235910), (5, 14588728), (7, 10420520), (8, 9117955), (10, 7294364), (11, 6631240), (14, 5210260), (20, 3647182), (22, 3315620), (28, 2605130), (35, 2084104), (40, 1823591), (44, 1657810), (55, 1326248), (56, 1302565), (70, 1042052), (77, 947320), (88, 828905), (110, 663124), (121, 602840), (140, 521026), (154, 473660), (220, 331562), (242, 301420), (280, 260513), (308, 236830), (385, 189464), (440, 165781), (484, 150710), (605, 120568), (616, 118415), (770, 94732), (847, 86120), (968, 75355), (1210, 60284), (1540, 47366), (1694, 43060), (2153, 33880), (2420, 30142), (3080, 23683), (3388, 21530), (4235, 17224), (4306, 16940), (4840, 15071), (6776, 10765), (8470, 8612)]