157225980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{63913}}^1$

素因数の和:63966

約数の個数: 48

約数和(自身を含む): 450977184

約数和(自身を除く): 293751204

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 41, 60, 82, 123, 164, 205, 246, 410, 492, 615, 820, 1230, 2460, 63913, 127826, 191739, 255652, 319565, 383478, 639130, 766956, 958695, 1278260, 1917390, 2620433, 3834780, 5240866, 7861299, 10481732, 13102165, 15722598, 26204330, 31445196, 39306495, 52408660, 78612990, 157225980]

約数ペア:

[(1, 157225980), (2, 78612990), (3, 52408660), (4, 39306495), (5, 31445196), (6, 26204330), (10, 15722598), (12, 13102165), (15, 10481732), (20, 7861299), (30, 5240866), (41, 3834780), (60, 2620433), (82, 1917390), (123, 1278260), (164, 958695), (205, 766956), (246, 639130), (410, 383478), (492, 319565), (615, 255652), (820, 191739), (1230, 127826), (2460, 63913)]