1643163660

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{79}}^1\times {\mathrm{115553}}^1$

素因数の和:115647

約数の個数: 72

約数和(自身を含む): 5047398720

約数和(自身を除く): 3404235060

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 79, 90, 158, 180, 237, 316, 395, 474, 711, 790, 948, 1185, 1422, 1580, 2370, 2844, 3555, 4740, 7110, 14220, 115553, 231106, 346659, 462212, 577765, 693318, 1039977, 1155530, 1386636, 1733295, 2079954, 2311060, 3466590, 4159908, 5199885, 6933180, 9128687, 10399770, 18257374, 20799540, 27386061, 36514748, 45643435, 54772122, 82158183, 91286870, 109544244, 136930305, 164316366, 182573740, 273860610, 328632732, 410790915, 547721220, 821581830, 1643163660]

約数ペア:

[(1, 1643163660), (2, 821581830), (3, 547721220), (4, 410790915), (5, 328632732), (6, 273860610), (9, 182573740), (10, 164316366), (12, 136930305), (15, 109544244), (18, 91286870), (20, 82158183), (30, 54772122), (36, 45643435), (45, 36514748), (60, 27386061), (79, 20799540), (90, 18257374), (158, 10399770), (180, 9128687), (237, 6933180), (316, 5199885), (395, 4159908), (474, 3466590), (711, 2311060), (790, 2079954), (948, 1733295), (1185, 1386636), (1422, 1155530), (1580, 1039977), (2370, 693318), (2844, 577765), (3555, 462212), (4740, 346659), (7110, 231106), (14220, 115553)]