85916480

素因数分解:

$2^6\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{1087}}^1$

素因数の和:1136

約数の個数: 112

約数和(自身を含む): 232135680

約数和(自身を除く): 146219200

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 19, 20, 26, 32, 38, 40, 52, 64, 65, 76, 80, 95, 104, 130, 152, 160, 190, 208, 247, 260, 304, 320, 380, 416, 494, 520, 608, 760, 832, 988, 1040, 1087, 1216, 1235, 1520, 1976, 2080, 2174, 2470, 3040, 3952, 4160, 4348, 4940, 5435, 6080, 7904, 8696, 9880, 10870, 14131, 15808, 17392, 19760, 20653, 21740, 28262, 34784, 39520, 41306, 43480, 56524, 69568, 70655, 79040, 82612, 86960, 103265, 113048, 141310, 165224, 173920, 206530, 226096, 268489, 282620, 330448, 347840, 413060, 452192, 536978, 565240, 660896, 826120, 904384, 1073956, 1130480, 1321792, 1342445, 1652240, 2147912, 2260960, 2684890, 3304480, 4295824, 4521920, 5369780, 6608960, 8591648, 10739560, 17183296, 21479120, 42958240, 85916480]

約数ペア:

[(1, 85916480), (2, 42958240), (4, 21479120), (5, 17183296), (8, 10739560), (10, 8591648), (13, 6608960), (16, 5369780), (19, 4521920), (20, 4295824), (26, 3304480), (32, 2684890), (38, 2260960), (40, 2147912), (52, 1652240), (64, 1342445), (65, 1321792), (76, 1130480), (80, 1073956), (95, 904384), (104, 826120), (130, 660896), (152, 565240), (160, 536978), (190, 452192), (208, 413060), (247, 347840), (260, 330448), (304, 282620), (320, 268489), (380, 226096), (416, 206530), (494, 173920), (520, 165224), (608, 141310), (760, 113048), (832, 103265), (988, 86960), (1040, 82612), (1087, 79040), (1216, 70655), (1235, 69568), (1520, 56524), (1976, 43480), (2080, 41306), (2174, 39520), (2470, 34784), (3040, 28262), (3952, 21740), (4160, 20653), (4348, 19760), (4940, 17392), (5435, 15808), (6080, 14131), (7904, 10870), (8696, 9880)]