10915678920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{709}}^1\times {\mathrm{7547}}^1$

素因数の和:8287

約数の個数: 128

約数和(自身を含む): 34726838400

約数和(自身を除く): 23811159480

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 20, 24, 30, 34, 40, 51, 60, 68, 85, 102, 120, 136, 170, 204, 255, 340, 408, 510, 680, 709, 1020, 1418, 2040, 2127, 2836, 3545, 4254, 5672, 7090, 7547, 8508, 10635, 12053, 14180, 15094, 17016, 21270, 22641, 24106, 28360, 30188, 36159, 37735, 42540, 45282, 48212, 60265, 60376, 72318, 75470, 85080, 90564, 96424, 113205, 120530, 128299, 144636, 150940, 180795, 181128, 226410, 241060, 256598, 289272, 301880, 361590, 384897, 452820, 482120, 513196, 641495, 723180, 769794, 905640, 1026392, 1282990, 1446360, 1539588, 1924485, 2565980, 3079176, 3848970, 5131960, 5350823, 7697940, 10701646, 15395880, 16052469, 21403292, 26754115, 32104938, 42806584, 53508230, 64209876, 80262345, 90963991, 107016460, 128419752, 160524690, 181927982, 214032920, 272891973, 321049380, 363855964, 454819955, 545783946, 642098760, 727711928, 909639910, 1091567892, 1364459865, 1819279820, 2183135784, 2728919730, 3638559640, 5457839460, 10915678920]

約数ペア:

[(1, 10915678920), (2, 5457839460), (3, 3638559640), (4, 2728919730), (5, 2183135784), (6, 1819279820), (8, 1364459865), (10, 1091567892), (12, 909639910), (15, 727711928), (17, 642098760), (20, 545783946), (24, 454819955), (30, 363855964), (34, 321049380), (40, 272891973), (51, 214032920), (60, 181927982), (68, 160524690), (85, 128419752), (102, 107016460), (120, 90963991), (136, 80262345), (170, 64209876), (204, 53508230), (255, 42806584), (340, 32104938), (408, 26754115), (510, 21403292), (680, 16052469), (709, 15395880), (1020, 10701646), (1418, 7697940), (2040, 5350823), (2127, 5131960), (2836, 3848970), (3545, 3079176), (4254, 2565980), (5672, 1924485), (7090, 1539588), (7547, 1446360), (8508, 1282990), (10635, 1026392), (12053, 905640), (14180, 769794), (15094, 723180), (17016, 641495), (21270, 513196), (22641, 482120), (24106, 452820), (28360, 384897), (30188, 361590), (36159, 301880), (37735, 289272), (42540, 256598), (45282, 241060), (48212, 226410), (60265, 181128), (60376, 180795), (72318, 150940), (75470, 144636), (85080, 128299), (90564, 120530), (96424, 113205)]