887410160

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{1543}}^1$

素因数の和:1655

約数の個数: 160

約数和(自身を含む): 2573168640

約数和(自身を除く): 1685758480

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 35, 40, 52, 56, 65, 70, 79, 80, 91, 104, 112, 130, 140, 158, 182, 208, 260, 280, 316, 364, 395, 455, 520, 553, 560, 632, 728, 790, 910, 1027, 1040, 1106, 1264, 1456, 1543, 1580, 1820, 2054, 2212, 2765, 3086, 3160, 3640, 4108, 4424, 5135, 5530, 6172, 6320, 7189, 7280, 7715, 8216, 8848, 10270, 10801, 11060, 12344, 14378, 15430, 16432, 20059, 20540, 21602, 22120, 24688, 28756, 30860, 35945, 40118, 41080, 43204, 44240, 54005, 57512, 61720, 71890, 80236, 82160, 86408, 100295, 108010, 115024, 121897, 123440, 140413, 143780, 160472, 172816, 200590, 216020, 243794, 280826, 287560, 320944, 401180, 432040, 487588, 561652, 575120, 609485, 702065, 802360, 853279, 864080, 975176, 1123304, 1218970, 1404130, 1584661, 1604720, 1706558, 1950352, 2246608, 2437940, 2808260, 3169322, 3413116, 4266395, 4875880, 5616520, 6338644, 6826232, 7923305, 8532790, 9751760, 11092627, 11233040, 12677288, 13652464, 15846610, 17065580, 22185254, 25354576, 31693220, 34131160, 44370508, 55463135, 63386440, 68262320, 88741016, 110926270, 126772880, 177482032, 221852540, 443705080, 887410160]

約数ペア:

[(1, 887410160), (2, 443705080), (4, 221852540), (5, 177482032), (7, 126772880), (8, 110926270), (10, 88741016), (13, 68262320), (14, 63386440), (16, 55463135), (20, 44370508), (26, 34131160), (28, 31693220), (35, 25354576), (40, 22185254), (52, 17065580), (56, 15846610), (65, 13652464), (70, 12677288), (79, 11233040), (80, 11092627), (91, 9751760), (104, 8532790), (112, 7923305), (130, 6826232), (140, 6338644), (158, 5616520), (182, 4875880), (208, 4266395), (260, 3413116), (280, 3169322), (316, 2808260), (364, 2437940), (395, 2246608), (455, 1950352), (520, 1706558), (553, 1604720), (560, 1584661), (632, 1404130), (728, 1218970), (790, 1123304), (910, 975176), (1027, 864080), (1040, 853279), (1106, 802360), (1264, 702065), (1456, 609485), (1543, 575120), (1580, 561652), (1820, 487588), (2054, 432040), (2212, 401180), (2765, 320944), (3086, 287560), (3160, 280826), (3640, 243794), (4108, 216020), (4424, 200590), (5135, 172816), (5530, 160472), (6172, 143780), (6320, 140413), (7189, 123440), (7280, 121897), (7715, 115024), (8216, 108010), (8848, 100295), (10270, 86408), (10801, 82160), (11060, 80236), (12344, 71890), (14378, 61720), (15430, 57512), (16432, 54005), (20059, 44240), (20540, 43204), (21602, 41080), (22120, 40118), (24688, 35945), (28756, 30860)]