87683640

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{181}}^1\times {\mathrm{367}}^1$

素因数の和:573

約数の個数: 128

約数和(自身を含む): 289336320

約数和(自身を除く): 201652680

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 30, 33, 40, 44, 55, 60, 66, 88, 110, 120, 132, 165, 181, 220, 264, 330, 362, 367, 440, 543, 660, 724, 734, 905, 1086, 1101, 1320, 1448, 1468, 1810, 1835, 1991, 2172, 2202, 2715, 2936, 3620, 3670, 3982, 4037, 4344, 4404, 5430, 5505, 5973, 7240, 7340, 7964, 8074, 8808, 9955, 10860, 11010, 11946, 12111, 14680, 15928, 16148, 19910, 20185, 21720, 22020, 23892, 24222, 29865, 32296, 39820, 40370, 44040, 47784, 48444, 59730, 60555, 66427, 79640, 80740, 96888, 119460, 121110, 132854, 161480, 199281, 238920, 242220, 265708, 332135, 398562, 484440, 531416, 664270, 730697, 797124, 996405, 1328540, 1461394, 1594248, 1992810, 2192091, 2657080, 2922788, 3653485, 3985620, 4384182, 5845576, 7306970, 7971240, 8768364, 10960455, 14613940, 17536728, 21920910, 29227880, 43841820, 87683640]

約数ペア:

[(1, 87683640), (2, 43841820), (3, 29227880), (4, 21920910), (5, 17536728), (6, 14613940), (8, 10960455), (10, 8768364), (11, 7971240), (12, 7306970), (15, 5845576), (20, 4384182), (22, 3985620), (24, 3653485), (30, 2922788), (33, 2657080), (40, 2192091), (44, 1992810), (55, 1594248), (60, 1461394), (66, 1328540), (88, 996405), (110, 797124), (120, 730697), (132, 664270), (165, 531416), (181, 484440), (220, 398562), (264, 332135), (330, 265708), (362, 242220), (367, 238920), (440, 199281), (543, 161480), (660, 132854), (724, 121110), (734, 119460), (905, 96888), (1086, 80740), (1101, 79640), (1320, 66427), (1448, 60555), (1468, 59730), (1810, 48444), (1835, 47784), (1991, 44040), (2172, 40370), (2202, 39820), (2715, 32296), (2936, 29865), (3620, 24222), (3670, 23892), (3982, 22020), (4037, 21720), (4344, 20185), (4404, 19910), (5430, 16148), (5505, 15928), (5973, 14680), (7240, 12111), (7340, 11946), (7964, 11010), (8074, 10860), (8808, 9955)]