167271040

素因数分解:

$2^7\times 5^1\times {\mathrm{31}}^1\times {\mathrm{8431}}^1$

素因数の和:8481

約数の個数: 64

約数和(自身を含む): 412830720

約数和(自身を除く): 245559680

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, 8431, 9920, 16862, 19840, 33724, 42155, 67448, 84310, 134896, 168620, 261361, 269792, 337240, 522722, 539584, 674480, 1045444, 1079168, 1306805, 1348960, 2090888, 2613610, 2697920, 4181776, 5227220, 5395840, 8363552, 10454440, 16727104, 20908880, 33454208, 41817760, 83635520, 167271040]

約数ペア:

[(1, 167271040), (2, 83635520), (4, 41817760), (5, 33454208), (8, 20908880), (10, 16727104), (16, 10454440), (20, 8363552), (31, 5395840), (32, 5227220), (40, 4181776), (62, 2697920), (64, 2613610), (80, 2090888), (124, 1348960), (128, 1306805), (155, 1079168), (160, 1045444), (248, 674480), (310, 539584), (320, 522722), (496, 337240), (620, 269792), (640, 261361), (992, 168620), (1240, 134896), (1984, 84310), (2480, 67448), (3968, 42155), (4960, 33724), (8431, 19840), (9920, 16862)]