72412115200

素因数分解:

$2^8\times 5^2\times {\mathrm{577}}^1\times {\mathrm{19609}}^1$

素因数の和:20212

約数の個数: 108

約数和(自身を含む): 179551081780

約数和(自身を除く): 107138966580

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 80, 100, 128, 160, 200, 256, 320, 400, 577, 640, 800, 1154, 1280, 1600, 2308, 2885, 3200, 4616, 5770, 6400, 9232, 11540, 14425, 18464, 19609, 23080, 28850, 36928, 39218, 46160, 57700, 73856, 78436, 92320, 98045, 115400, 147712, 156872, 184640, 196090, 230800, 313744, 369280, 392180, 461600, 490225, 627488, 738560, 784360, 923200, 980450, 1254976, 1568720, 1846400, 1960900, 2509952, 3137440, 3692800, 3921800, 5019904, 6274880, 7843600, 11314393, 12549760, 15687200, 22628786, 25099520, 31374400, 45257572, 56571965, 62748800, 90515144, 113143930, 125497600, 181030288, 226287860, 282859825, 362060576, 452575720, 565719650, 724121152, 905151440, 1131439300, 1448242304, 1810302880, 2262878600, 2896484608, 3620605760, 4525757200, 7241211520, 9051514400, 14482423040, 18103028800, 36206057600, 72412115200]

約数ペア:

[(1, 72412115200), (2, 36206057600), (4, 18103028800), (5, 14482423040), (8, 9051514400), (10, 7241211520), (16, 4525757200), (20, 3620605760), (25, 2896484608), (32, 2262878600), (40, 1810302880), (50, 1448242304), (64, 1131439300), (80, 905151440), (100, 724121152), (128, 565719650), (160, 452575720), (200, 362060576), (256, 282859825), (320, 226287860), (400, 181030288), (577, 125497600), (640, 113143930), (800, 90515144), (1154, 62748800), (1280, 56571965), (1600, 45257572), (2308, 31374400), (2885, 25099520), (3200, 22628786), (4616, 15687200), (5770, 12549760), (6400, 11314393), (9232, 7843600), (11540, 6274880), (14425, 5019904), (18464, 3921800), (19609, 3692800), (23080, 3137440), (28850, 2509952), (36928, 1960900), (39218, 1846400), (46160, 1568720), (57700, 1254976), (73856, 980450), (78436, 923200), (92320, 784360), (98045, 738560), (115400, 627488), (147712, 490225), (156872, 461600), (184640, 392180), (196090, 369280), (230800, 313744)]