154133840

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{9491}}^1$

素因数の和:9540

約数の個数: 80

約数和(自身を含む): 423722880

約数和(自身を除く): 269589040

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 29, 35, 40, 56, 58, 70, 80, 112, 116, 140, 145, 203, 232, 280, 290, 406, 464, 560, 580, 812, 1015, 1160, 1624, 2030, 2320, 3248, 4060, 8120, 9491, 16240, 18982, 37964, 47455, 66437, 75928, 94910, 132874, 151856, 189820, 265748, 275239, 332185, 379640, 531496, 550478, 664370, 759280, 1062992, 1100956, 1328740, 1376195, 1926673, 2201912, 2657480, 2752390, 3853346, 4403824, 5314960, 5504780, 7706692, 9633365, 11009560, 15413384, 19266730, 22019120, 30826768, 38533460, 77066920, 154133840]

約数ペア:

[(1, 154133840), (2, 77066920), (4, 38533460), (5, 30826768), (7, 22019120), (8, 19266730), (10, 15413384), (14, 11009560), (16, 9633365), (20, 7706692), (28, 5504780), (29, 5314960), (35, 4403824), (40, 3853346), (56, 2752390), (58, 2657480), (70, 2201912), (80, 1926673), (112, 1376195), (116, 1328740), (140, 1100956), (145, 1062992), (203, 759280), (232, 664370), (280, 550478), (290, 531496), (406, 379640), (464, 332185), (560, 275239), (580, 265748), (812, 189820), (1015, 151856), (1160, 132874), (1624, 94910), (2030, 75928), (2320, 66437), (3248, 47455), (4060, 37964), (8120, 18982), (9491, 16240)]