153445120

素因数分解:

$2^8\times 5^1\times {\mathrm{313}}^1\times {\mathrm{383}}^1$

素因数の和:717

約数の個数: 72

約数和(自身を含む): 369686016

約数和(自身を除く): 216240896

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 313, 320, 383, 626, 640, 766, 1252, 1280, 1532, 1565, 1915, 2504, 3064, 3130, 3830, 5008, 6128, 6260, 7660, 10016, 12256, 12520, 15320, 20032, 24512, 25040, 30640, 40064, 49024, 50080, 61280, 80128, 98048, 100160, 119879, 122560, 200320, 239758, 245120, 400640, 479516, 490240, 599395, 959032, 1198790, 1918064, 2397580, 3836128, 4795160, 7672256, 9590320, 15344512, 19180640, 30689024, 38361280, 76722560, 153445120]

約数ペア:

[(1, 153445120), (2, 76722560), (4, 38361280), (5, 30689024), (8, 19180640), (10, 15344512), (16, 9590320), (20, 7672256), (32, 4795160), (40, 3836128), (64, 2397580), (80, 1918064), (128, 1198790), (160, 959032), (256, 599395), (313, 490240), (320, 479516), (383, 400640), (626, 245120), (640, 239758), (766, 200320), (1252, 122560), (1280, 119879), (1532, 100160), (1565, 98048), (1915, 80128), (2504, 61280), (3064, 50080), (3130, 49024), (3830, 40064), (5008, 30640), (6128, 25040), (6260, 24512), (7660, 20032), (10016, 15320), (12256, 12520)]