181006480

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^2\times {\mathrm{7829}}^1$

素因数の和:7876

約数の個数: 60

約数和(自身を含む): 447108660

約数和(自身を除く): 266102180

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, 4624, 5780, 7829, 11560, 15658, 23120, 31316, 39145, 62632, 78290, 125264, 133093, 156580, 266186, 313160, 532372, 626320, 665465, 1064744, 1330930, 2129488, 2262581, 2661860, 4525162, 5323720, 9050324, 10647440, 11312905, 18100648, 22625810, 36201296, 45251620, 90503240, 181006480]

約数ペア:

[(1, 181006480), (2, 90503240), (4, 45251620), (5, 36201296), (8, 22625810), (10, 18100648), (16, 11312905), (17, 10647440), (20, 9050324), (34, 5323720), (40, 4525162), (68, 2661860), (80, 2262581), (85, 2129488), (136, 1330930), (170, 1064744), (272, 665465), (289, 626320), (340, 532372), (578, 313160), (680, 266186), (1156, 156580), (1360, 133093), (1445, 125264), (2312, 78290), (2890, 62632), (4624, 39145), (5780, 31316), (7829, 23120), (11560, 15658)]