79622960

素因数分解:

$2^4\times 5^1\times {\mathrm{53}}^1\times {\mathrm{89}}^1\times {\mathrm{211}}^1$

素因数の和:366

約数の個数: 80

約数和(自身を含む): 191639520

約数和(自身を除く): 112016560

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 53, 80, 89, 106, 178, 211, 212, 265, 356, 422, 424, 445, 530, 712, 844, 848, 890, 1055, 1060, 1424, 1688, 1780, 2110, 2120, 3376, 3560, 4220, 4240, 4717, 7120, 8440, 9434, 11183, 16880, 18779, 18868, 22366, 23585, 37558, 37736, 44732, 47170, 55915, 75116, 75472, 89464, 93895, 94340, 111830, 150232, 178928, 187790, 188680, 223660, 300464, 375580, 377360, 447320, 751160, 894640, 995287, 1502320, 1990574, 3981148, 4976435, 7962296, 9952870, 15924592, 19905740, 39811480, 79622960]

約数ペア:

[(1, 79622960), (2, 39811480), (4, 19905740), (5, 15924592), (8, 9952870), (10, 7962296), (16, 4976435), (20, 3981148), (40, 1990574), (53, 1502320), (80, 995287), (89, 894640), (106, 751160), (178, 447320), (211, 377360), (212, 375580), (265, 300464), (356, 223660), (422, 188680), (424, 187790), (445, 178928), (530, 150232), (712, 111830), (844, 94340), (848, 93895), (890, 89464), (1055, 75472), (1060, 75116), (1424, 55915), (1688, 47170), (1780, 44732), (2110, 37736), (2120, 37558), (3376, 23585), (3560, 22366), (4220, 18868), (4240, 18779), (4717, 16880), (7120, 11183), (8440, 9434)]