72007240

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^2\times {\mathrm{6229}}^1$

素因数の和:6274

約数の個数: 48

約数和(自身を含む): 172134900

約数和(自身を除く): 100127660

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 289, 340, 578, 680, 1156, 1445, 2312, 2890, 5780, 6229, 11560, 12458, 24916, 31145, 49832, 62290, 105893, 124580, 211786, 249160, 423572, 529465, 847144, 1058930, 1800181, 2117860, 3600362, 4235720, 7200724, 9000905, 14401448, 18001810, 36003620, 72007240]

約数ペア:

[(1, 72007240), (2, 36003620), (4, 18001810), (5, 14401448), (8, 9000905), (10, 7200724), (17, 4235720), (20, 3600362), (34, 2117860), (40, 1800181), (68, 1058930), (85, 847144), (136, 529465), (170, 423572), (289, 249160), (340, 211786), (578, 124580), (680, 105893), (1156, 62290), (1445, 49832), (2312, 31145), (2890, 24916), (5780, 12458), (6229, 11560)]