80728050

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{41399}}^1$

素因数の和:41427

約数の個数: 48

約数和(自身を含む): 215611200

約数和(自身を除く): 134883150

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 25, 26, 30, 39, 50, 65, 75, 78, 130, 150, 195, 325, 390, 650, 975, 1950, 41399, 82798, 124197, 206995, 248394, 413990, 538187, 620985, 1034975, 1076374, 1241970, 1614561, 2069950, 2690935, 3104925, 3229122, 5381870, 6209850, 8072805, 13454675, 16145610, 26909350, 40364025, 80728050]

約数ペア:

[(1, 80728050), (2, 40364025), (3, 26909350), (5, 16145610), (6, 13454675), (10, 8072805), (13, 6209850), (15, 5381870), (25, 3229122), (26, 3104925), (30, 2690935), (39, 2069950), (50, 1614561), (65, 1241970), (75, 1076374), (78, 1034975), (130, 620985), (150, 538187), (195, 413990), (325, 248394), (390, 206995), (650, 124197), (975, 82798), (1950, 41399)]