72901200

素因数分解:

$2^4\times 3^1\times 5^2\times {\mathrm{79}}^1\times {\mathrm{769}}^1$

素因数の和:869

約数の個数: 120

約数和(自身を含む): 236790400

約数和(自身を除く): 163889200

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 25, 30, 40, 48, 50, 60, 75, 79, 80, 100, 120, 150, 158, 200, 237, 240, 300, 316, 395, 400, 474, 600, 632, 769, 790, 948, 1185, 1200, 1264, 1538, 1580, 1896, 1975, 2307, 2370, 3076, 3160, 3792, 3845, 3950, 4614, 4740, 5925, 6152, 6320, 7690, 7900, 9228, 9480, 11535, 11850, 12304, 15380, 15800, 18456, 18960, 19225, 23070, 23700, 30760, 31600, 36912, 38450, 46140, 47400, 57675, 60751, 61520, 76900, 92280, 94800, 115350, 121502, 153800, 182253, 184560, 230700, 243004, 303755, 307600, 364506, 461400, 486008, 607510, 729012, 911265, 922800, 972016, 1215020, 1458024, 1518775, 1822530, 2430040, 2916048, 3037550, 3645060, 4556325, 4860080, 6075100, 7290120, 9112650, 12150200, 14580240, 18225300, 24300400, 36450600, 72901200]

約数ペア:

[(1, 72901200), (2, 36450600), (3, 24300400), (4, 18225300), (5, 14580240), (6, 12150200), (8, 9112650), (10, 7290120), (12, 6075100), (15, 4860080), (16, 4556325), (20, 3645060), (24, 3037550), (25, 2916048), (30, 2430040), (40, 1822530), (48, 1518775), (50, 1458024), (60, 1215020), (75, 972016), (79, 922800), (80, 911265), (100, 729012), (120, 607510), (150, 486008), (158, 461400), (200, 364506), (237, 307600), (240, 303755), (300, 243004), (316, 230700), (395, 184560), (400, 182253), (474, 153800), (600, 121502), (632, 115350), (769, 94800), (790, 92280), (948, 76900), (1185, 61520), (1200, 60751), (1264, 57675), (1538, 47400), (1580, 46140), (1896, 38450), (1975, 36912), (2307, 31600), (2370, 30760), (3076, 23700), (3160, 23070), (3792, 19225), (3845, 18960), (3950, 18456), (4614, 15800), (4740, 15380), (5925, 12304), (6152, 11850), (6320, 11535), (7690, 9480), (7900, 9228)]