186138880

素因数分解:

$2^8\times 5^1\times {\mathrm{31}}^1\times {\mathrm{4691}}^1$

素因数の和:4743

約数の個数: 72

約数和(自身を含む): 460341504

約数和(自身を除く): 274202624

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 64, 80, 124, 128, 155, 160, 248, 256, 310, 320, 496, 620, 640, 992, 1240, 1280, 1984, 2480, 3968, 4691, 4960, 7936, 9382, 9920, 18764, 19840, 23455, 37528, 39680, 46910, 75056, 93820, 145421, 150112, 187640, 290842, 300224, 375280, 581684, 600448, 727105, 750560, 1163368, 1200896, 1454210, 1501120, 2326736, 2908420, 3002240, 4653472, 5816840, 6004480, 9306944, 11633680, 18613888, 23267360, 37227776, 46534720, 93069440, 186138880]

約数ペア:

[(1, 186138880), (2, 93069440), (4, 46534720), (5, 37227776), (8, 23267360), (10, 18613888), (16, 11633680), (20, 9306944), (31, 6004480), (32, 5816840), (40, 4653472), (62, 3002240), (64, 2908420), (80, 2326736), (124, 1501120), (128, 1454210), (155, 1200896), (160, 1163368), (248, 750560), (256, 727105), (310, 600448), (320, 581684), (496, 375280), (620, 300224), (640, 290842), (992, 187640), (1240, 150112), (1280, 145421), (1984, 93820), (2480, 75056), (3968, 46910), (4691, 39680), (4960, 37528), (7936, 23455), (9382, 19840), (9920, 18764)]