71444560

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{4273}}^1$

素因数の和:4316

約数の個数: 80

約数和(自身を含む): 190791360

約数和(自身を除く): 119346800

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 19, 20, 22, 38, 40, 44, 55, 76, 80, 88, 95, 110, 152, 176, 190, 209, 220, 304, 380, 418, 440, 760, 836, 880, 1045, 1520, 1672, 2090, 3344, 4180, 4273, 8360, 8546, 16720, 17092, 21365, 34184, 42730, 47003, 68368, 81187, 85460, 94006, 162374, 170920, 188012, 235015, 324748, 341840, 376024, 405935, 470030, 649496, 752048, 811870, 893057, 940060, 1298992, 1623740, 1786114, 1880120, 3247480, 3572228, 3760240, 4465285, 6494960, 7144456, 8930570, 14288912, 17861140, 35722280, 71444560]

約数ペア:

[(1, 71444560), (2, 35722280), (4, 17861140), (5, 14288912), (8, 8930570), (10, 7144456), (11, 6494960), (16, 4465285), (19, 3760240), (20, 3572228), (22, 3247480), (38, 1880120), (40, 1786114), (44, 1623740), (55, 1298992), (76, 940060), (80, 893057), (88, 811870), (95, 752048), (110, 649496), (152, 470030), (176, 405935), (190, 376024), (209, 341840), (220, 324748), (304, 235015), (380, 188012), (418, 170920), (440, 162374), (760, 94006), (836, 85460), (880, 81187), (1045, 68368), (1520, 47003), (1672, 42730), (2090, 34184), (3344, 21365), (4180, 17092), (4273, 16720), (8360, 8546)]