128514080

素因数分解:

$2^5\times 5^1\times {\mathrm{29}}^1\times {\mathrm{27697}}^1$

素因数の和:27741

約数の個数: 48

約数和(自身を含む): 314095320

約数和(自身を除く): 185581240

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 32, 40, 58, 80, 116, 145, 160, 232, 290, 464, 580, 928, 1160, 2320, 4640, 27697, 55394, 110788, 138485, 221576, 276970, 443152, 553940, 803213, 886304, 1107880, 1606426, 2215760, 3212852, 4016065, 4431520, 6425704, 8032130, 12851408, 16064260, 25702816, 32128520, 64257040, 128514080]

約数ペア:

[(1, 128514080), (2, 64257040), (4, 32128520), (5, 25702816), (8, 16064260), (10, 12851408), (16, 8032130), (20, 6425704), (29, 4431520), (32, 4016065), (40, 3212852), (58, 2215760), (80, 1606426), (116, 1107880), (145, 886304), (160, 803213), (232, 553940), (290, 443152), (464, 276970), (580, 221576), (928, 138485), (1160, 110788), (2320, 55394), (4640, 27697)]