86880080

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{167}}^1\times {\mathrm{929}}^1$

素因数の和:1116

約数の個数: 80

約数和(自身を含む): 232485120

約数和(自身を除く): 145605040

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 167, 280, 334, 560, 668, 835, 929, 1169, 1336, 1670, 1858, 2338, 2672, 3340, 3716, 4645, 4676, 5845, 6503, 6680, 7432, 9290, 9352, 11690, 13006, 13360, 14864, 18580, 18704, 23380, 26012, 32515, 37160, 46760, 52024, 65030, 74320, 93520, 104048, 130060, 155143, 260120, 310286, 520240, 620572, 775715, 1086001, 1241144, 1551430, 2172002, 2482288, 3102860, 4344004, 5430005, 6205720, 8688008, 10860010, 12411440, 17376016, 21720020, 43440040, 86880080]

約数ペア:

[(1, 86880080), (2, 43440040), (4, 21720020), (5, 17376016), (7, 12411440), (8, 10860010), (10, 8688008), (14, 6205720), (16, 5430005), (20, 4344004), (28, 3102860), (35, 2482288), (40, 2172002), (56, 1551430), (70, 1241144), (80, 1086001), (112, 775715), (140, 620572), (167, 520240), (280, 310286), (334, 260120), (560, 155143), (668, 130060), (835, 104048), (929, 93520), (1169, 74320), (1336, 65030), (1670, 52024), (1858, 46760), (2338, 37160), (2672, 32515), (3340, 26012), (3716, 23380), (4645, 18704), (4676, 18580), (5845, 14864), (6503, 13360), (6680, 13006), (7432, 11690), (9290, 9352)]