128289480

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{5717}}^1$

素因数の和:5759

約数の個数: 128

約数和(自身を含む): 444631680

約数和(自身を除く): 316342200

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 17, 20, 22, 24, 30, 33, 34, 40, 44, 51, 55, 60, 66, 68, 85, 88, 102, 110, 120, 132, 136, 165, 170, 187, 204, 220, 255, 264, 330, 340, 374, 408, 440, 510, 561, 660, 680, 748, 935, 1020, 1122, 1320, 1496, 1870, 2040, 2244, 2805, 3740, 4488, 5610, 5717, 7480, 11220, 11434, 17151, 22440, 22868, 28585, 34302, 45736, 57170, 62887, 68604, 85755, 97189, 114340, 125774, 137208, 171510, 188661, 194378, 228680, 251548, 291567, 314435, 343020, 377322, 388756, 485945, 503096, 583134, 628870, 686040, 754644, 777512, 943305, 971890, 1069079, 1166268, 1257740, 1457835, 1509288, 1886610, 1943780, 2138158, 2332536, 2515480, 2915670, 3207237, 3773220, 3887560, 4276316, 5345395, 5831340, 6414474, 7546440, 8552632, 10690790, 11662680, 12828948, 16036185, 21381580, 25657896, 32072370, 42763160, 64144740, 128289480]

約数ペア:

[(1, 128289480), (2, 64144740), (3, 42763160), (4, 32072370), (5, 25657896), (6, 21381580), (8, 16036185), (10, 12828948), (11, 11662680), (12, 10690790), (15, 8552632), (17, 7546440), (20, 6414474), (22, 5831340), (24, 5345395), (30, 4276316), (33, 3887560), (34, 3773220), (40, 3207237), (44, 2915670), (51, 2515480), (55, 2332536), (60, 2138158), (66, 1943780), (68, 1886610), (85, 1509288), (88, 1457835), (102, 1257740), (110, 1166268), (120, 1069079), (132, 971890), (136, 943305), (165, 777512), (170, 754644), (187, 686040), (204, 628870), (220, 583134), (255, 503096), (264, 485945), (330, 388756), (340, 377322), (374, 343020), (408, 314435), (440, 291567), (510, 251548), (561, 228680), (660, 194378), (680, 188661), (748, 171510), (935, 137208), (1020, 125774), (1122, 114340), (1320, 97189), (1496, 85755), (1870, 68604), (2040, 62887), (2244, 57170), (2805, 45736), (3740, 34302), (4488, 28585), (5610, 22868), (5717, 22440), (7480, 17151), (11220, 11434)]