161066920

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{37}}^1\times {\mathrm{2221}}^1$

素因数の和:2283

約数の個数: 96

約数和(自身を含む): 433156680

約数和(自身を除く): 272089760

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 37, 40, 49, 56, 70, 74, 98, 140, 148, 185, 196, 245, 259, 280, 296, 370, 392, 490, 518, 740, 980, 1036, 1295, 1480, 1813, 1960, 2072, 2221, 2590, 3626, 4442, 5180, 7252, 8884, 9065, 10360, 11105, 14504, 15547, 17768, 18130, 22210, 31094, 36260, 44420, 62188, 72520, 77735, 82177, 88840, 108829, 124376, 155470, 164354, 217658, 310940, 328708, 410885, 435316, 544145, 575239, 621880, 657416, 821770, 870632, 1088290, 1150478, 1643540, 2176580, 2300956, 2876195, 3287080, 4026673, 4353160, 4601912, 5752390, 8053346, 11504780, 16106692, 20133365, 23009560, 32213384, 40266730, 80533460, 161066920]

約数ペア:

[(1, 161066920), (2, 80533460), (4, 40266730), (5, 32213384), (7, 23009560), (8, 20133365), (10, 16106692), (14, 11504780), (20, 8053346), (28, 5752390), (35, 4601912), (37, 4353160), (40, 4026673), (49, 3287080), (56, 2876195), (70, 2300956), (74, 2176580), (98, 1643540), (140, 1150478), (148, 1088290), (185, 870632), (196, 821770), (245, 657416), (259, 621880), (280, 575239), (296, 544145), (370, 435316), (392, 410885), (490, 328708), (518, 310940), (740, 217658), (980, 164354), (1036, 155470), (1295, 124376), (1480, 108829), (1813, 88840), (1960, 82177), (2072, 77735), (2221, 72520), (2590, 62188), (3626, 44420), (4442, 36260), (5180, 31094), (7252, 22210), (8884, 18130), (9065, 17768), (10360, 15547), (11105, 14504)]