68930240

素因数分解:

$2^6\times 5^1\times {\mathrm{17}}^1\times {\mathrm{12671}}^1$

素因数の和:12705

約数の個数: 56

約数和(自身を含む): 173809152

約数和(自身を除く): 104878912

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 64, 68, 80, 85, 136, 160, 170, 272, 320, 340, 544, 680, 1088, 1360, 2720, 5440, 12671, 25342, 50684, 63355, 101368, 126710, 202736, 215407, 253420, 405472, 430814, 506840, 810944, 861628, 1013680, 1077035, 1723256, 2027360, 2154070, 3446512, 4054720, 4308140, 6893024, 8616280, 13786048, 17232560, 34465120, 68930240]

約数ペア:

[(1, 68930240), (2, 34465120), (4, 17232560), (5, 13786048), (8, 8616280), (10, 6893024), (16, 4308140), (17, 4054720), (20, 3446512), (32, 2154070), (34, 2027360), (40, 1723256), (64, 1077035), (68, 1013680), (80, 861628), (85, 810944), (136, 506840), (160, 430814), (170, 405472), (272, 253420), (320, 215407), (340, 202736), (544, 126710), (680, 101368), (1088, 63355), (1360, 50684), (2720, 25342), (5440, 12671)]