77704960

素因数分解:

$2^8\times 5^1\times {\mathrm{17}}^1\times {\mathrm{3571}}^1$

素因数の和:3609

約数の個数: 72

約数和(自身を含む): 197131536

約数和(自身を除く): 119426576

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 64, 68, 80, 85, 128, 136, 160, 170, 256, 272, 320, 340, 544, 640, 680, 1088, 1280, 1360, 2176, 2720, 3571, 4352, 5440, 7142, 10880, 14284, 17855, 21760, 28568, 35710, 57136, 60707, 71420, 114272, 121414, 142840, 228544, 242828, 285680, 303535, 457088, 485656, 571360, 607070, 914176, 971312, 1142720, 1214140, 1942624, 2285440, 2428280, 3885248, 4570880, 4856560, 7770496, 9713120, 15540992, 19426240, 38852480, 77704960]

約数ペア:

[(1, 77704960), (2, 38852480), (4, 19426240), (5, 15540992), (8, 9713120), (10, 7770496), (16, 4856560), (17, 4570880), (20, 3885248), (32, 2428280), (34, 2285440), (40, 1942624), (64, 1214140), (68, 1142720), (80, 971312), (85, 914176), (128, 607070), (136, 571360), (160, 485656), (170, 457088), (256, 303535), (272, 285680), (320, 242828), (340, 228544), (544, 142840), (640, 121414), (680, 114272), (1088, 71420), (1280, 60707), (1360, 57136), (2176, 35710), (2720, 28568), (3571, 21760), (4352, 17855), (5440, 14284), (7142, 10880)]