72087660

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{8521}}^1$

素因数の和:8583

約数の個数: 72

約数和(自身を含む): 223344576

約数和(自身を除く): 151256916

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 47, 60, 90, 94, 141, 180, 188, 235, 282, 423, 470, 564, 705, 846, 940, 1410, 1692, 2115, 2820, 4230, 8460, 8521, 17042, 25563, 34084, 42605, 51126, 76689, 85210, 102252, 127815, 153378, 170420, 255630, 306756, 383445, 400487, 511260, 766890, 800974, 1201461, 1533780, 1601948, 2002435, 2402922, 3604383, 4004870, 4805844, 6007305, 7208766, 8009740, 12014610, 14417532, 18021915, 24029220, 36043830, 72087660]

約数ペア:

[(1, 72087660), (2, 36043830), (3, 24029220), (4, 18021915), (5, 14417532), (6, 12014610), (9, 8009740), (10, 7208766), (12, 6007305), (15, 4805844), (18, 4004870), (20, 3604383), (30, 2402922), (36, 2002435), (45, 1601948), (47, 1533780), (60, 1201461), (90, 800974), (94, 766890), (141, 511260), (180, 400487), (188, 383445), (235, 306756), (282, 255630), (423, 170420), (470, 153378), (564, 127815), (705, 102252), (846, 85210), (940, 76689), (1410, 51126), (1692, 42605), (2115, 34084), (2820, 25563), (4230, 17042), (8460, 8521)]