117571840

素因数分解:

$2^8\times 5^1\times {\mathrm{31}}^1\times {\mathrm{2963}}^1$

素因数の和:3015

約数の個数: 72

約数和(自身を含む): 290803968

約数和(自身を除く): 173232128

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, 2963, 3968, 4960, 5926, 7936, 9920, 11852, 14815, 19840, 23704, 29630, 39680, 47408, 59260, 91853, 94816, 118520, 183706, 189632, 237040, 367412, 379264, 459265, 474080, 734824, 758528, 918530, 948160, 1469648, 1837060, 1896320, 2939296, 3674120, 3792640, 5878592, 7348240, 11757184, 14696480, 23514368, 29392960, 58785920, 117571840]

約数ペア:

[(1, 117571840), (2, 58785920), (4, 29392960), (5, 23514368), (8, 14696480), (10, 11757184), (16, 7348240), (20, 5878592), (31, 3792640), (32, 3674120), (40, 2939296), (62, 1896320), (64, 1837060), (80, 1469648), (124, 948160), (128, 918530), (155, 758528), (160, 734824), (248, 474080), (256, 459265), (310, 379264), (320, 367412), (496, 237040), (620, 189632), (640, 183706), (992, 118520), (1240, 94816), (1280, 91853), (1984, 59260), (2480, 47408), (2963, 39680), (3968, 29630), (4960, 23704), (5926, 19840), (7936, 14815), (9920, 11852)]