131226160

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{229}}^1$

素因数の和:303

約数の個数: 160

約数和(自身を含む): 359352000

約数和(自身を除く): 228125840

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 19, 20, 26, 29, 38, 40, 52, 58, 65, 76, 80, 95, 104, 116, 130, 145, 152, 190, 208, 229, 232, 247, 260, 290, 304, 377, 380, 458, 464, 494, 520, 551, 580, 754, 760, 916, 988, 1040, 1102, 1145, 1160, 1235, 1508, 1520, 1832, 1885, 1976, 2204, 2290, 2320, 2470, 2755, 2977, 3016, 3664, 3770, 3952, 4351, 4408, 4580, 4940, 5510, 5954, 6032, 6641, 7163, 7540, 8702, 8816, 9160, 9880, 11020, 11908, 13282, 14326, 14885, 15080, 17404, 18320, 19760, 21755, 22040, 23816, 26564, 28652, 29770, 30160, 33205, 34808, 35815, 43510, 44080, 47632, 53128, 56563, 57304, 59540, 66410, 69616, 71630, 86333, 87020, 106256, 113126, 114608, 119080, 126179, 132820, 143260, 172666, 174040, 226252, 238160, 252358, 265640, 282815, 286520, 345332, 348080, 431665, 452504, 504716, 531280, 565630, 573040, 630895, 690664, 863330, 905008, 1009432, 1131260, 1261790, 1381328, 1640327, 1726660, 2018864, 2262520, 2523580, 3280654, 3453320, 4525040, 5047160, 6561308, 6906640, 8201635, 10094320, 13122616, 16403270, 26245232, 32806540, 65613080, 131226160]

約数ペア:

[(1, 131226160), (2, 65613080), (4, 32806540), (5, 26245232), (8, 16403270), (10, 13122616), (13, 10094320), (16, 8201635), (19, 6906640), (20, 6561308), (26, 5047160), (29, 4525040), (38, 3453320), (40, 3280654), (52, 2523580), (58, 2262520), (65, 2018864), (76, 1726660), (80, 1640327), (95, 1381328), (104, 1261790), (116, 1131260), (130, 1009432), (145, 905008), (152, 863330), (190, 690664), (208, 630895), (229, 573040), (232, 565630), (247, 531280), (260, 504716), (290, 452504), (304, 431665), (377, 348080), (380, 345332), (458, 286520), (464, 282815), (494, 265640), (520, 252358), (551, 238160), (580, 226252), (754, 174040), (760, 172666), (916, 143260), (988, 132820), (1040, 126179), (1102, 119080), (1145, 114608), (1160, 113126), (1235, 106256), (1508, 87020), (1520, 86333), (1832, 71630), (1885, 69616), (1976, 66410), (2204, 59540), (2290, 57304), (2320, 56563), (2470, 53128), (2755, 47632), (2977, 44080), (3016, 43510), (3664, 35815), (3770, 34808), (3952, 33205), (4351, 30160), (4408, 29770), (4580, 28652), (4940, 26564), (5510, 23816), (5954, 22040), (6032, 21755), (6641, 19760), (7163, 18320), (7540, 17404), (8702, 15080), (8816, 14885), (9160, 14326), (9880, 13282), (11020, 11908)]