74192080

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^2\times {\mathrm{3209}}^1$

素因数の和:3256

約数の個数: 60

約数和(自身を含む): 183297420

約数和(自身を除く): 109105340

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 85, 136, 170, 272, 289, 340, 578, 680, 1156, 1360, 1445, 2312, 2890, 3209, 4624, 5780, 6418, 11560, 12836, 16045, 23120, 25672, 32090, 51344, 54553, 64180, 109106, 128360, 218212, 256720, 272765, 436424, 545530, 872848, 927401, 1091060, 1854802, 2182120, 3709604, 4364240, 4637005, 7419208, 9274010, 14838416, 18548020, 37096040, 74192080]

約数ペア:

[(1, 74192080), (2, 37096040), (4, 18548020), (5, 14838416), (8, 9274010), (10, 7419208), (16, 4637005), (17, 4364240), (20, 3709604), (34, 2182120), (40, 1854802), (68, 1091060), (80, 927401), (85, 872848), (136, 545530), (170, 436424), (272, 272765), (289, 256720), (340, 218212), (578, 128360), (680, 109106), (1156, 64180), (1360, 54553), (1445, 51344), (2312, 32090), (2890, 25672), (3209, 23120), (4624, 16045), (5780, 12836), (6418, 11560)]