65493480

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{41983}}^1$

素因数の和:42010

約数の個数: 64

約数和(自身を含む): 211599360

約数和(自身を除く): 146105880

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 78, 104, 120, 130, 156, 195, 260, 312, 390, 520, 780, 1560, 41983, 83966, 125949, 167932, 209915, 251898, 335864, 419830, 503796, 545779, 629745, 839660, 1007592, 1091558, 1259490, 1637337, 1679320, 2183116, 2518980, 2728895, 3274674, 4366232, 5037960, 5457790, 6549348, 8186685, 10915580, 13098696, 16373370, 21831160, 32746740, 65493480]

約数ペア:

[(1, 65493480), (2, 32746740), (3, 21831160), (4, 16373370), (5, 13098696), (6, 10915580), (8, 8186685), (10, 6549348), (12, 5457790), (13, 5037960), (15, 4366232), (20, 3274674), (24, 2728895), (26, 2518980), (30, 2183116), (39, 1679320), (40, 1637337), (52, 1259490), (60, 1091558), (65, 1007592), (78, 839660), (104, 629745), (120, 545779), (130, 503796), (156, 419830), (195, 335864), (260, 251898), (312, 209915), (390, 167932), (520, 125949), (780, 83966), (1560, 41983)]