1147585280

素因数分解:

$2^8\times 5^1\times {\mathrm{31}}^1\times {\mathrm{28921}}^1$

素因数の和:28973

約数の個数: 72

約数和(自身を含む): 2837595264

約数和(自身を除く): 1690009984

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, 4960, 7936, 9920, 19840, 28921, 39680, 57842, 115684, 144605, 231368, 289210, 462736, 578420, 896551, 925472, 1156840, 1793102, 1850944, 2313680, 3586204, 3701888, 4482755, 4627360, 7172408, 7403776, 8965510, 9254720, 14344816, 17931020, 18509440, 28689632, 35862040, 37018880, 57379264, 71724080, 114758528, 143448160, 229517056, 286896320, 573792640, 1147585280]

約数ペア:

[(1, 1147585280), (2, 573792640), (4, 286896320), (5, 229517056), (8, 143448160), (10, 114758528), (16, 71724080), (20, 57379264), (31, 37018880), (32, 35862040), (40, 28689632), (62, 18509440), (64, 17931020), (80, 14344816), (124, 9254720), (128, 8965510), (155, 7403776), (160, 7172408), (248, 4627360), (256, 4482755), (310, 3701888), (320, 3586204), (496, 2313680), (620, 1850944), (640, 1793102), (992, 1156840), (1240, 925472), (1280, 896551), (1984, 578420), (2480, 462736), (3968, 289210), (4960, 231368), (7936, 144605), (9920, 115684), (19840, 57842), (28921, 39680)]