157059250520

素因数分解:

$2^3\times 5^1\times {\mathrm{71}}^1\times {\mathrm{89}}^1\times {\mathrm{419}}^1\times {\mathrm{1483}}^1$

素因数の和:2073

約数の個数: 128

約数和(自身を含む): 363496896000

約数和(自身を除く): 206437645480

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 71, 89, 142, 178, 284, 355, 356, 419, 445, 568, 710, 712, 838, 890, 1420, 1483, 1676, 1780, 2095, 2840, 2966, 3352, 3560, 4190, 5932, 6319, 7415, 8380, 11864, 12638, 14830, 16760, 25276, 29660, 29749, 31595, 37291, 50552, 59320, 59498, 63190, 74582, 105293, 118996, 126380, 131987, 148745, 149164, 186455, 210586, 237992, 252760, 263974, 297490, 298328, 372910, 421172, 526465, 527948, 594980, 621377, 659935, 745820, 842344, 1052930, 1055896, 1189960, 1242754, 1319870, 1491640, 2105860, 2485508, 2639740, 2647661, 3106885, 4211720, 4971016, 5279480, 5295322, 6213770, 9371077, 10590644, 12427540, 13238305, 18742154, 21181288, 24855080, 26476610, 37484308, 44117767, 46855385, 52953220, 55302553, 74968616, 88235534, 93710770, 105906440, 110605106, 176471068, 187421540, 220588835, 221210212, 276512765, 352942136, 374843080, 441177670, 442420424, 553025530, 882355340, 1106051060, 1764710680, 2212102120, 3926481263, 7852962526, 15705925052, 19632406315, 31411850104, 39264812630, 78529625260, 157059250520]

約数ペア:

[(1, 157059250520), (2, 78529625260), (4, 39264812630), (5, 31411850104), (8, 19632406315), (10, 15705925052), (20, 7852962526), (40, 3926481263), (71, 2212102120), (89, 1764710680), (142, 1106051060), (178, 882355340), (284, 553025530), (355, 442420424), (356, 441177670), (419, 374843080), (445, 352942136), (568, 276512765), (710, 221210212), (712, 220588835), (838, 187421540), (890, 176471068), (1420, 110605106), (1483, 105906440), (1676, 93710770), (1780, 88235534), (2095, 74968616), (2840, 55302553), (2966, 52953220), (3352, 46855385), (3560, 44117767), (4190, 37484308), (5932, 26476610), (6319, 24855080), (7415, 21181288), (8380, 18742154), (11864, 13238305), (12638, 12427540), (14830, 10590644), (16760, 9371077), (25276, 6213770), (29660, 5295322), (29749, 5279480), (31595, 4971016), (37291, 4211720), (50552, 3106885), (59320, 2647661), (59498, 2639740), (63190, 2485508), (74582, 2105860), (105293, 1491640), (118996, 1319870), (126380, 1242754), (131987, 1189960), (148745, 1055896), (149164, 1052930), (186455, 842344), (210586, 745820), (237992, 659935), (252760, 621377), (263974, 594980), (297490, 527948), (298328, 526465), (372910, 421172)]