13308530920

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^3\times {\mathrm{241}}^1\times {\mathrm{281}}^1$

素因数の和:584

約数の個数: 128

約数和(自身を含む): 32061031200

約数和(自身を除く): 18752500280

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 241, 281, 289, 340, 482, 562, 578, 680, 964, 1124, 1156, 1205, 1405, 1445, 1928, 2248, 2312, 2410, 2810, 2890, 4097, 4777, 4820, 4913, 5620, 5780, 8194, 9554, 9640, 9826, 11240, 11560, 16388, 19108, 19652, 20485, 23885, 24565, 32776, 38216, 39304, 40970, 47770, 49130, 67721, 69649, 81209, 81940, 95540, 98260, 135442, 139298, 162418, 163880, 191080, 196520, 270884, 278596, 324836, 338605, 348245, 406045, 541768, 557192, 649672, 677210, 696490, 812090, 1151257, 1184033, 1354420, 1380553, 1392980, 1624180, 2302514, 2368066, 2708840, 2761106, 2785960, 3248360, 4605028, 4736132, 5522212, 5756285, 5920165, 6902765, 9210056, 9472264, 11044424, 11512570, 11840330, 13805530, 19571369, 23025140, 23680660, 27611060, 39142738, 46050280, 47361320, 55222120, 78285476, 97856845, 156570952, 195713690, 332713273, 391427380, 665426546, 782854760, 1330853092, 1663566365, 2661706184, 3327132730, 6654265460, 13308530920]

約数ペア:

[(1, 13308530920), (2, 6654265460), (4, 3327132730), (5, 2661706184), (8, 1663566365), (10, 1330853092), (17, 782854760), (20, 665426546), (34, 391427380), (40, 332713273), (68, 195713690), (85, 156570952), (136, 97856845), (170, 78285476), (241, 55222120), (281, 47361320), (289, 46050280), (340, 39142738), (482, 27611060), (562, 23680660), (578, 23025140), (680, 19571369), (964, 13805530), (1124, 11840330), (1156, 11512570), (1205, 11044424), (1405, 9472264), (1445, 9210056), (1928, 6902765), (2248, 5920165), (2312, 5756285), (2410, 5522212), (2810, 4736132), (2890, 4605028), (4097, 3248360), (4777, 2785960), (4820, 2761106), (4913, 2708840), (5620, 2368066), (5780, 2302514), (8194, 1624180), (9554, 1392980), (9640, 1380553), (9826, 1354420), (11240, 1184033), (11560, 1151257), (16388, 812090), (19108, 696490), (19652, 677210), (20485, 649672), (23885, 557192), (24565, 541768), (32776, 406045), (38216, 348245), (39304, 338605), (40970, 324836), (47770, 278596), (49130, 270884), (67721, 196520), (69649, 191080), (81209, 163880), (81940, 162418), (95540, 139298), (98260, 135442)]