165065240

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^2\times {\mathrm{109}}^1\times {\mathrm{131}}^1$

素因数の和:285

約数の個数: 96

約数和(自身を含む): 401187600

約数和(自身を除く): 236122360

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 109, 131, 136, 170, 218, 262, 289, 340, 436, 524, 545, 578, 655, 680, 872, 1048, 1090, 1156, 1310, 1445, 1853, 2180, 2227, 2312, 2620, 2890, 3706, 4360, 4454, 5240, 5780, 7412, 8908, 9265, 11135, 11560, 14279, 14824, 17816, 18530, 22270, 28558, 31501, 37060, 37859, 44540, 57116, 63002, 71395, 74120, 75718, 89080, 114232, 126004, 142790, 151436, 157505, 189295, 242743, 252008, 285580, 302872, 315010, 378590, 485486, 571160, 630020, 757180, 970972, 1213715, 1260040, 1514360, 1941944, 2427430, 4126631, 4854860, 8253262, 9709720, 16506524, 20633155, 33013048, 41266310, 82532620, 165065240]

約数ペア:

[(1, 165065240), (2, 82532620), (4, 41266310), (5, 33013048), (8, 20633155), (10, 16506524), (17, 9709720), (20, 8253262), (34, 4854860), (40, 4126631), (68, 2427430), (85, 1941944), (109, 1514360), (131, 1260040), (136, 1213715), (170, 970972), (218, 757180), (262, 630020), (289, 571160), (340, 485486), (436, 378590), (524, 315010), (545, 302872), (578, 285580), (655, 252008), (680, 242743), (872, 189295), (1048, 157505), (1090, 151436), (1156, 142790), (1310, 126004), (1445, 114232), (1853, 89080), (2180, 75718), (2227, 74120), (2312, 71395), (2620, 63002), (2890, 57116), (3706, 44540), (4360, 37859), (4454, 37060), (5240, 31501), (5780, 28558), (7412, 22270), (8908, 18530), (9265, 17816), (11135, 14824), (11560, 14279)]