128700480

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{1697}}^1$

素因数の和:1796

約数の個数: 112

約数和(自身を含む): 414040320

約数和(自身を除く): 285339840

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 79, 80, 96, 120, 158, 160, 192, 237, 240, 316, 320, 395, 474, 480, 632, 790, 948, 960, 1185, 1264, 1580, 1697, 1896, 2370, 2528, 3160, 3394, 3792, 4740, 5056, 5091, 6320, 6788, 7584, 8485, 9480, 10182, 12640, 13576, 15168, 16970, 18960, 20364, 25280, 25455, 27152, 33940, 37920, 40728, 50910, 54304, 67880, 75840, 81456, 101820, 108608, 134063, 135760, 162912, 203640, 268126, 271520, 325824, 402189, 407280, 536252, 543040, 670315, 804378, 814560, 1072504, 1340630, 1608756, 1629120, 2010945, 2145008, 2681260, 3217512, 4021890, 4290016, 5362520, 6435024, 8043780, 8580032, 10725040, 12870048, 16087560, 21450080, 25740096, 32175120, 42900160, 64350240, 128700480]

約数ペア:

[(1, 128700480), (2, 64350240), (3, 42900160), (4, 32175120), (5, 25740096), (6, 21450080), (8, 16087560), (10, 12870048), (12, 10725040), (15, 8580032), (16, 8043780), (20, 6435024), (24, 5362520), (30, 4290016), (32, 4021890), (40, 3217512), (48, 2681260), (60, 2145008), (64, 2010945), (79, 1629120), (80, 1608756), (96, 1340630), (120, 1072504), (158, 814560), (160, 804378), (192, 670315), (237, 543040), (240, 536252), (316, 407280), (320, 402189), (395, 325824), (474, 271520), (480, 268126), (632, 203640), (790, 162912), (948, 135760), (960, 134063), (1185, 108608), (1264, 101820), (1580, 81456), (1697, 75840), (1896, 67880), (2370, 54304), (2528, 50910), (3160, 40728), (3394, 37920), (3792, 33940), (4740, 27152), (5056, 25455), (5091, 25280), (6320, 20364), (6788, 18960), (7584, 16970), (8485, 15168), (9480, 13576), (10182, 12640)]