74654480

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^2\times {\mathrm{3229}}^1$

素因数の和:3276

約数の個数: 60

約数和(自身を含む): 184439460

約数和(自身を除く): 109784980

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, 3229, 4624, 5780, 6458, 11560, 12916, 16145, 23120, 25832, 32290, 51664, 54893, 64580, 109786, 129160, 219572, 258320, 274465, 439144, 548930, 878288, 933181, 1097860, 1866362, 2195720, 3732724, 4391440, 4665905, 7465448, 9331810, 14930896, 18663620, 37327240, 74654480]

約数ペア:

[(1, 74654480), (2, 37327240), (4, 18663620), (5, 14930896), (8, 9331810), (10, 7465448), (16, 4665905), (17, 4391440), (20, 3732724), (34, 2195720), (40, 1866362), (68, 1097860), (80, 933181), (85, 878288), (136, 548930), (170, 439144), (272, 274465), (289, 258320), (340, 219572), (578, 129160), (680, 109786), (1156, 64580), (1360, 54893), (1445, 51664), (2312, 32290), (2890, 25832), (3229, 23120), (4624, 16145), (5780, 12916), (6458, 11560)]