45263960

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{139}}^1\times {\mathrm{1163}}^1$

素因数の和:1320

約数の個数: 64

約数和(自身を含む): 117331200

約数和(自身を除く): 72067240

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 139, 140, 278, 280, 556, 695, 973, 1112, 1163, 1390, 1946, 2326, 2780, 3892, 4652, 4865, 5560, 5815, 7784, 8141, 9304, 9730, 11630, 16282, 19460, 23260, 32564, 38920, 40705, 46520, 65128, 81410, 161657, 162820, 323314, 325640, 646628, 808285, 1131599, 1293256, 1616570, 2263198, 3233140, 4526396, 5657995, 6466280, 9052792, 11315990, 22631980, 45263960]

約数ペア:

[(1, 45263960), (2, 22631980), (4, 11315990), (5, 9052792), (7, 6466280), (8, 5657995), (10, 4526396), (14, 3233140), (20, 2263198), (28, 1616570), (35, 1293256), (40, 1131599), (56, 808285), (70, 646628), (139, 325640), (140, 323314), (278, 162820), (280, 161657), (556, 81410), (695, 65128), (973, 46520), (1112, 40705), (1163, 38920), (1390, 32564), (1946, 23260), (2326, 19460), (2780, 16282), (3892, 11630), (4652, 9730), (4865, 9304), (5560, 8141), (5815, 7784)]