128951480

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{24239}}^1$

素因数の和:24276

約数の個数: 64

約数和(自身を含む): 349056000

約数和(自身を除く): 220104520

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 19, 20, 28, 35, 38, 40, 56, 70, 76, 95, 133, 140, 152, 190, 266, 280, 380, 532, 665, 760, 1064, 1330, 2660, 5320, 24239, 48478, 96956, 121195, 169673, 193912, 242390, 339346, 460541, 484780, 678692, 848365, 921082, 969560, 1357384, 1696730, 1842164, 2302705, 3223787, 3393460, 3684328, 4605410, 6447574, 6786920, 9210820, 12895148, 16118935, 18421640, 25790296, 32237870, 64475740, 128951480]

約数ペア:

[(1, 128951480), (2, 64475740), (4, 32237870), (5, 25790296), (7, 18421640), (8, 16118935), (10, 12895148), (14, 9210820), (19, 6786920), (20, 6447574), (28, 4605410), (35, 3684328), (38, 3393460), (40, 3223787), (56, 2302705), (70, 1842164), (76, 1696730), (95, 1357384), (133, 969560), (140, 921082), (152, 848365), (190, 678692), (266, 484780), (280, 460541), (380, 339346), (532, 242390), (665, 193912), (760, 169673), (1064, 121195), (1330, 96956), (2660, 48478), (5320, 24239)]