67442360

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{137}}^1\times {\mathrm{397}}^1$

素因数の和:576

約数の個数: 64

約数和(自身を含む): 158181120

約数和(自身を除く): 90738760

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 124, 137, 155, 248, 274, 310, 397, 548, 620, 685, 794, 1096, 1240, 1370, 1588, 1985, 2740, 3176, 3970, 4247, 5480, 7940, 8494, 12307, 15880, 16988, 21235, 24614, 33976, 42470, 49228, 54389, 61535, 84940, 98456, 108778, 123070, 169880, 217556, 246140, 271945, 435112, 492280, 543890, 1087780, 1686059, 2175560, 3372118, 6744236, 8430295, 13488472, 16860590, 33721180, 67442360]

約数ペア:

[(1, 67442360), (2, 33721180), (4, 16860590), (5, 13488472), (8, 8430295), (10, 6744236), (20, 3372118), (31, 2175560), (40, 1686059), (62, 1087780), (124, 543890), (137, 492280), (155, 435112), (248, 271945), (274, 246140), (310, 217556), (397, 169880), (548, 123070), (620, 108778), (685, 98456), (794, 84940), (1096, 61535), (1240, 54389), (1370, 49228), (1588, 42470), (1985, 33976), (2740, 24614), (3176, 21235), (3970, 16988), (4247, 15880), (5480, 12307), (7940, 8494)]