155108680

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{307}}^1\times {\mathrm{743}}^1$

素因数の和:1078

約数の個数: 64

約数和(自身を含む): 371226240

約数和(自身を除く): 216117560

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 307, 340, 614, 680, 743, 1228, 1486, 1535, 2456, 2972, 3070, 3715, 5219, 5944, 6140, 7430, 10438, 12280, 12631, 14860, 20876, 25262, 26095, 29720, 41752, 50524, 52190, 63155, 101048, 104380, 126310, 208760, 228101, 252620, 456202, 505240, 912404, 1140505, 1824808, 2281010, 3877717, 4562020, 7755434, 9124040, 15510868, 19388585, 31021736, 38777170, 77554340, 155108680]

約数ペア:

[(1, 155108680), (2, 77554340), (4, 38777170), (5, 31021736), (8, 19388585), (10, 15510868), (17, 9124040), (20, 7755434), (34, 4562020), (40, 3877717), (68, 2281010), (85, 1824808), (136, 1140505), (170, 912404), (307, 505240), (340, 456202), (614, 252620), (680, 228101), (743, 208760), (1228, 126310), (1486, 104380), (1535, 101048), (2456, 63155), (2972, 52190), (3070, 50524), (3715, 41752), (5219, 29720), (5944, 26095), (6140, 25262), (7430, 20876), (10438, 14860), (12280, 12631)]