133662080

素因数分解:

$2^7\times 5^1\times {\mathrm{31}}^1\times {\mathrm{6737}}^1$

素因数の和:6787

約数の個数: 64

約数和(自身を含む): 329892480

約数和(自身を除く): 196230400

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 64, 80, 124, 128, 155, 160, 248, 310, 320, 496, 620, 640, 992, 1240, 1984, 2480, 3968, 4960, 6737, 9920, 13474, 19840, 26948, 33685, 53896, 67370, 107792, 134740, 208847, 215584, 269480, 417694, 431168, 538960, 835388, 862336, 1044235, 1077920, 1670776, 2088470, 2155840, 3341552, 4176940, 4311680, 6683104, 8353880, 13366208, 16707760, 26732416, 33415520, 66831040, 133662080]

約数ペア:

[(1, 133662080), (2, 66831040), (4, 33415520), (5, 26732416), (8, 16707760), (10, 13366208), (16, 8353880), (20, 6683104), (31, 4311680), (32, 4176940), (40, 3341552), (62, 2155840), (64, 2088470), (80, 1670776), (124, 1077920), (128, 1044235), (155, 862336), (160, 835388), (248, 538960), (310, 431168), (320, 417694), (496, 269480), (620, 215584), (640, 208847), (992, 134740), (1240, 107792), (1984, 67370), (2480, 53896), (3968, 33685), (4960, 26948), (6737, 19840), (9920, 13474)]