160743680

素因数分解:

$2^8\times 5^1\times {\mathrm{31}}^1\times {\mathrm{4051}}^1$

素因数の和:4103

約数の個数: 72

約数和(自身を含む): 397549824

約数和(自身を除く): 236806144

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, 4051, 4960, 7936, 8102, 9920, 16204, 19840, 20255, 32408, 39680, 40510, 64816, 81020, 125581, 129632, 162040, 251162, 259264, 324080, 502324, 518528, 627905, 648160, 1004648, 1037056, 1255810, 1296320, 2009296, 2511620, 2592640, 4018592, 5023240, 5185280, 8037184, 10046480, 16074368, 20092960, 32148736, 40185920, 80371840, 160743680]

約数ペア:

[(1, 160743680), (2, 80371840), (4, 40185920), (5, 32148736), (8, 20092960), (10, 16074368), (16, 10046480), (20, 8037184), (31, 5185280), (32, 5023240), (40, 4018592), (62, 2592640), (64, 2511620), (80, 2009296), (124, 1296320), (128, 1255810), (155, 1037056), (160, 1004648), (248, 648160), (256, 627905), (310, 518528), (320, 502324), (496, 324080), (620, 259264), (640, 251162), (992, 162040), (1240, 129632), (1280, 125581), (1984, 81020), (2480, 64816), (3968, 40510), (4051, 39680), (4960, 32408), (7936, 20255), (8102, 19840), (9920, 16204)]