91773040

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{173}}^1\times {\mathrm{349}}^1$

素因数の和:554

約数の個数: 80

約数和(自身を含む): 226548000

約数和(自身を除く): 134774960

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 76, 80, 95, 152, 173, 190, 304, 346, 349, 380, 692, 698, 760, 865, 1384, 1396, 1520, 1730, 1745, 2768, 2792, 3287, 3460, 3490, 5584, 6574, 6631, 6920, 6980, 13148, 13262, 13840, 13960, 16435, 26296, 26524, 27920, 32870, 33155, 52592, 53048, 60377, 65740, 66310, 106096, 120754, 131480, 132620, 241508, 262960, 265240, 301885, 483016, 530480, 603770, 966032, 1147163, 1207540, 2294326, 2415080, 4588652, 4830160, 5735815, 9177304, 11471630, 18354608, 22943260, 45886520, 91773040]

約数ペア:

[(1, 91773040), (2, 45886520), (4, 22943260), (5, 18354608), (8, 11471630), (10, 9177304), (16, 5735815), (19, 4830160), (20, 4588652), (38, 2415080), (40, 2294326), (76, 1207540), (80, 1147163), (95, 966032), (152, 603770), (173, 530480), (190, 483016), (304, 301885), (346, 265240), (349, 262960), (380, 241508), (692, 132620), (698, 131480), (760, 120754), (865, 106096), (1384, 66310), (1396, 65740), (1520, 60377), (1730, 53048), (1745, 52592), (2768, 33155), (2792, 32870), (3287, 27920), (3460, 26524), (3490, 26296), (5584, 16435), (6574, 13960), (6631, 13840), (6920, 13262), (6980, 13148)]