69878960

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{1483}}^1$

素因数の和:1546

約数の個数: 80

約数和(自身を含む): 176655360

約数和(自身を除く): 106776400

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, 1483, 1520, 2356, 2480, 2945, 2966, 4712, 5890, 5932, 7415, 9424, 11780, 11864, 14830, 23560, 23728, 28177, 29660, 45973, 47120, 56354, 59320, 91946, 112708, 118640, 140885, 183892, 225416, 229865, 281770, 367784, 450832, 459730, 563540, 735568, 873487, 919460, 1127080, 1746974, 1838920, 2254160, 3493948, 3677840, 4367435, 6987896, 8734870, 13975792, 17469740, 34939480, 69878960]

約数ペア:

[(1, 69878960), (2, 34939480), (4, 17469740), (5, 13975792), (8, 8734870), (10, 6987896), (16, 4367435), (19, 3677840), (20, 3493948), (31, 2254160), (38, 1838920), (40, 1746974), (62, 1127080), (76, 919460), (80, 873487), (95, 735568), (124, 563540), (152, 459730), (155, 450832), (190, 367784), (248, 281770), (304, 229865), (310, 225416), (380, 183892), (496, 140885), (589, 118640), (620, 112708), (760, 91946), (1178, 59320), (1240, 56354), (1483, 47120), (1520, 45973), (2356, 29660), (2480, 28177), (2945, 23728), (2966, 23560), (4712, 14830), (5890, 11864), (5932, 11780), (7415, 9424)]