91086160

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{1163}}^1$

素因数の和:1276

約数の個数: 80

約数和(自身を含む): 233824320

約数和(自身を除く): 142738160

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 89, 110, 176, 178, 220, 356, 440, 445, 712, 880, 890, 979, 1163, 1424, 1780, 1958, 2326, 3560, 3916, 4652, 4895, 5815, 7120, 7832, 9304, 9790, 11630, 12793, 15664, 18608, 19580, 23260, 25586, 39160, 46520, 51172, 63965, 78320, 93040, 102344, 103507, 127930, 204688, 207014, 255860, 414028, 511720, 517535, 828056, 1023440, 1035070, 1138577, 1656112, 2070140, 2277154, 4140280, 4554308, 5692885, 8280560, 9108616, 11385770, 18217232, 22771540, 45543080, 91086160]

約数ペア:

[(1, 91086160), (2, 45543080), (4, 22771540), (5, 18217232), (8, 11385770), (10, 9108616), (11, 8280560), (16, 5692885), (20, 4554308), (22, 4140280), (40, 2277154), (44, 2070140), (55, 1656112), (80, 1138577), (88, 1035070), (89, 1023440), (110, 828056), (176, 517535), (178, 511720), (220, 414028), (356, 255860), (440, 207014), (445, 204688), (712, 127930), (880, 103507), (890, 102344), (979, 93040), (1163, 78320), (1424, 63965), (1780, 51172), (1958, 46520), (2326, 39160), (3560, 25586), (3916, 23260), (4652, 19580), (4895, 18608), (5815, 15664), (7120, 12793), (7832, 11630), (9304, 9790)]