78412160

素因数分解:

$2^7\times 5^1\times {\mathrm{17}}^1\times {\mathrm{7207}}^1$

素因数の和:7243

約数の個数: 64

約数和(自身を含む): 198508320

約数和(自身を除く): 120096160

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 64, 68, 80, 85, 128, 136, 160, 170, 272, 320, 340, 544, 640, 680, 1088, 1360, 2176, 2720, 5440, 7207, 10880, 14414, 28828, 36035, 57656, 72070, 115312, 122519, 144140, 230624, 245038, 288280, 461248, 490076, 576560, 612595, 922496, 980152, 1153120, 1225190, 1960304, 2306240, 2450380, 3920608, 4612480, 4900760, 7841216, 9801520, 15682432, 19603040, 39206080, 78412160]

約数ペア:

[(1, 78412160), (2, 39206080), (4, 19603040), (5, 15682432), (8, 9801520), (10, 7841216), (16, 4900760), (17, 4612480), (20, 3920608), (32, 2450380), (34, 2306240), (40, 1960304), (64, 1225190), (68, 1153120), (80, 980152), (85, 922496), (128, 612595), (136, 576560), (160, 490076), (170, 461248), (272, 288280), (320, 245038), (340, 230624), (544, 144140), (640, 122519), (680, 115312), (1088, 72070), (1360, 57656), (2176, 36035), (2720, 28828), (5440, 14414), (7207, 10880)]