76664240

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{1627}}^1$

素因数の和:1690

約数の個数: 80

約数和(自身を含む): 193797120

約数和(自身を除く): 117132880

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 31, 38, 40, 62, 76, 80, 95, 124, 152, 155, 190, 248, 304, 310, 380, 496, 589, 620, 760, 1178, 1240, 1520, 1627, 2356, 2480, 2945, 3254, 4712, 5890, 6508, 8135, 9424, 11780, 13016, 16270, 23560, 26032, 30913, 32540, 47120, 50437, 61826, 65080, 100874, 123652, 130160, 154565, 201748, 247304, 252185, 309130, 403496, 494608, 504370, 618260, 806992, 958303, 1008740, 1236520, 1916606, 2017480, 2473040, 3833212, 4034960, 4791515, 7666424, 9583030, 15332848, 19166060, 38332120, 76664240]

約数ペア:

[(1, 76664240), (2, 38332120), (4, 19166060), (5, 15332848), (8, 9583030), (10, 7666424), (16, 4791515), (19, 4034960), (20, 3833212), (31, 2473040), (38, 2017480), (40, 1916606), (62, 1236520), (76, 1008740), (80, 958303), (95, 806992), (124, 618260), (152, 504370), (155, 494608), (190, 403496), (248, 309130), (304, 252185), (310, 247304), (380, 201748), (496, 154565), (589, 130160), (620, 123652), (760, 100874), (1178, 65080), (1240, 61826), (1520, 50437), (1627, 47120), (2356, 32540), (2480, 30913), (2945, 26032), (3254, 23560), (4712, 16270), (5890, 13016), (6508, 11780), (8135, 9424)]