71193280

素因数分解:

$2^6\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{569}}^1$

素因数の和:626

約数の個数: 112

約数和(自身を含む): 187634880

約数和(自身を除く): 116441600

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 23, 32, 34, 40, 46, 64, 68, 80, 85, 92, 115, 136, 160, 170, 184, 230, 272, 320, 340, 368, 391, 460, 544, 569, 680, 736, 782, 920, 1088, 1138, 1360, 1472, 1564, 1840, 1955, 2276, 2720, 2845, 3128, 3680, 3910, 4552, 5440, 5690, 6256, 7360, 7820, 9104, 9673, 11380, 12512, 13087, 15640, 18208, 19346, 22760, 25024, 26174, 31280, 36416, 38692, 45520, 48365, 52348, 62560, 65435, 77384, 91040, 96730, 104696, 125120, 130870, 154768, 182080, 193460, 209392, 222479, 261740, 309536, 386920, 418784, 444958, 523480, 619072, 773840, 837568, 889916, 1046960, 1112395, 1547680, 1779832, 2093920, 2224790, 3095360, 3559664, 4187840, 4449580, 7119328, 8899160, 14238656, 17798320, 35596640, 71193280]

約数ペア:

[(1, 71193280), (2, 35596640), (4, 17798320), (5, 14238656), (8, 8899160), (10, 7119328), (16, 4449580), (17, 4187840), (20, 3559664), (23, 3095360), (32, 2224790), (34, 2093920), (40, 1779832), (46, 1547680), (64, 1112395), (68, 1046960), (80, 889916), (85, 837568), (92, 773840), (115, 619072), (136, 523480), (160, 444958), (170, 418784), (184, 386920), (230, 309536), (272, 261740), (320, 222479), (340, 209392), (368, 193460), (391, 182080), (460, 154768), (544, 130870), (569, 125120), (680, 104696), (736, 96730), (782, 91040), (920, 77384), (1088, 65435), (1138, 62560), (1360, 52348), (1472, 48365), (1564, 45520), (1840, 38692), (1955, 36416), (2276, 31280), (2720, 26174), (2845, 25024), (3128, 22760), (3680, 19346), (3910, 18208), (4552, 15640), (5440, 13087), (5690, 12512), (6256, 11380), (7360, 9673), (7820, 9104)]