72100087640

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{4813}}^1\times {\mathrm{7643}}^1$

素因数の和:12481

約数の個数: 96

約数和(自身を含む): 188774848080

約数和(自身を除く): 116674760440

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 49, 56, 70, 98, 140, 196, 245, 280, 392, 490, 980, 1960, 4813, 7643, 9626, 15286, 19252, 24065, 30572, 33691, 38215, 38504, 48130, 53501, 61144, 67382, 76430, 96260, 107002, 134764, 152860, 168455, 192520, 214004, 235837, 267505, 269528, 305720, 336910, 374507, 428008, 471674, 535010, 673820, 749014, 943348, 1070020, 1179185, 1347640, 1498028, 1872535, 1886696, 2140040, 2358370, 2996056, 3745070, 4716740, 7490140, 9433480, 14980280, 36785759, 73571518, 147143036, 183928795, 257500313, 294286072, 367857590, 515000626, 735715180, 1030001252, 1287501565, 1471430360, 1802502191, 2060002504, 2575003130, 3605004382, 5150006260, 7210008764, 9012510955, 10300012520, 14420017528, 18025021910, 36050043820, 72100087640]

約数ペア:

[(1, 72100087640), (2, 36050043820), (4, 18025021910), (5, 14420017528), (7, 10300012520), (8, 9012510955), (10, 7210008764), (14, 5150006260), (20, 3605004382), (28, 2575003130), (35, 2060002504), (40, 1802502191), (49, 1471430360), (56, 1287501565), (70, 1030001252), (98, 735715180), (140, 515000626), (196, 367857590), (245, 294286072), (280, 257500313), (392, 183928795), (490, 147143036), (980, 73571518), (1960, 36785759), (4813, 14980280), (7643, 9433480), (9626, 7490140), (15286, 4716740), (19252, 3745070), (24065, 2996056), (30572, 2358370), (33691, 2140040), (38215, 1886696), (38504, 1872535), (48130, 1498028), (53501, 1347640), (61144, 1179185), (67382, 1070020), (76430, 943348), (96260, 749014), (107002, 673820), (134764, 535010), (152860, 471674), (168455, 428008), (192520, 374507), (214004, 336910), (235837, 305720), (267505, 269528)]