91304880

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{20023}}^1$

素因数の和:20058

約数の個数: 80

約数和(自身を含む): 297957120

約数和(自身を除く): 206652240

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 38, 40, 48, 57, 60, 76, 80, 95, 114, 120, 152, 190, 228, 240, 285, 304, 380, 456, 570, 760, 912, 1140, 1520, 2280, 4560, 20023, 40046, 60069, 80092, 100115, 120138, 160184, 200230, 240276, 300345, 320368, 380437, 400460, 480552, 600690, 760874, 800920, 961104, 1141311, 1201380, 1521748, 1601840, 1902185, 2282622, 2402760, 3043496, 3804370, 4565244, 4805520, 5706555, 6086992, 7608740, 9130488, 11413110, 15217480, 18260976, 22826220, 30434960, 45652440, 91304880]

約数ペア:

[(1, 91304880), (2, 45652440), (3, 30434960), (4, 22826220), (5, 18260976), (6, 15217480), (8, 11413110), (10, 9130488), (12, 7608740), (15, 6086992), (16, 5706555), (19, 4805520), (20, 4565244), (24, 3804370), (30, 3043496), (38, 2402760), (40, 2282622), (48, 1902185), (57, 1601840), (60, 1521748), (76, 1201380), (80, 1141311), (95, 961104), (114, 800920), (120, 760874), (152, 600690), (190, 480552), (228, 400460), (240, 380437), (285, 320368), (304, 300345), (380, 240276), (456, 200230), (570, 160184), (760, 120138), (912, 100115), (1140, 80092), (1520, 60069), (2280, 40046), (4560, 20023)]