161144360

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{18229}}^1$

素因数の和:18270

約数の個数: 64

約数和(自身を含む): 413456400

約数和(自身を除く): 252312040

約数列:

[1, 2, 4, 5, 8, 10, 13, 17, 20, 26, 34, 40, 52, 65, 68, 85, 104, 130, 136, 170, 221, 260, 340, 442, 520, 680, 884, 1105, 1768, 2210, 4420, 8840, 18229, 36458, 72916, 91145, 145832, 182290, 236977, 309893, 364580, 473954, 619786, 729160, 947908, 1184885, 1239572, 1549465, 1895816, 2369770, 2479144, 3098930, 4028609, 4739540, 6197860, 8057218, 9479080, 12395720, 16114436, 20143045, 32228872, 40286090, 80572180, 161144360]

約数ペア:

[(1, 161144360), (2, 80572180), (4, 40286090), (5, 32228872), (8, 20143045), (10, 16114436), (13, 12395720), (17, 9479080), (20, 8057218), (26, 6197860), (34, 4739540), (40, 4028609), (52, 3098930), (65, 2479144), (68, 2369770), (85, 1895816), (104, 1549465), (130, 1239572), (136, 1184885), (170, 947908), (221, 729160), (260, 619786), (340, 473954), (442, 364580), (520, 309893), (680, 236977), (884, 182290), (1105, 145832), (1768, 91145), (2210, 72916), (4420, 36458), (8840, 18229)]