25013520

素因数分解:

$2^4\times 3^2\times 5^1\times 7^2\times {\mathrm{709}}^1$

素因数の和:742

約数の個数: 180

約数和(自身を含む): 97856460

約数和(自身を除く): 72842940

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 48, 49, 56, 60, 63, 70, 72, 80, 84, 90, 98, 105, 112, 120, 126, 140, 144, 147, 168, 180, 196, 210, 240, 245, 252, 280, 294, 315, 336, 360, 392, 420, 441, 490, 504, 560, 588, 630, 709, 720, 735, 784, 840, 882, 980, 1008, 1176, 1260, 1418, 1470, 1680, 1764, 1960, 2127, 2205, 2352, 2520, 2836, 2940, 3528, 3545, 3920, 4254, 4410, 4963, 5040, 5672, 5880, 6381, 7056, 7090, 8508, 8820, 9926, 10635, 11344, 11760, 12762, 14180, 14889, 17016, 17640, 19852, 21270, 24815, 25524, 28360, 29778, 31905, 34032, 34741, 35280, 39704, 42540, 44667, 49630, 51048, 56720, 59556, 63810, 69482, 74445, 79408, 85080, 89334, 99260, 102096, 104223, 119112, 127620, 138964, 148890, 170160, 173705, 178668, 198520, 208446, 223335, 238224, 255240, 277928, 297780, 312669, 347410, 357336, 397040, 416892, 446670, 510480, 521115, 555856, 595560, 625338, 694820, 714672, 833784, 893340, 1042230, 1191120, 1250676, 1389640, 1563345, 1667568, 1786680, 2084460, 2501352, 2779280, 3126690, 3573360, 4168920, 5002704, 6253380, 8337840, 12506760, 25013520]

約数ペア:

[(1, 25013520), (2, 12506760), (3, 8337840), (4, 6253380), (5, 5002704), (6, 4168920), (7, 3573360), (8, 3126690), (9, 2779280), (10, 2501352), (12, 2084460), (14, 1786680), (15, 1667568), (16, 1563345), (18, 1389640), (20, 1250676), (21, 1191120), (24, 1042230), (28, 893340), (30, 833784), (35, 714672), (36, 694820), (40, 625338), (42, 595560), (45, 555856), (48, 521115), (49, 510480), (56, 446670), (60, 416892), (63, 397040), (70, 357336), (72, 347410), (80, 312669), (84, 297780), (90, 277928), (98, 255240), (105, 238224), (112, 223335), (120, 208446), (126, 198520), (140, 178668), (144, 173705), (147, 170160), (168, 148890), (180, 138964), (196, 127620), (210, 119112), (240, 104223), (245, 102096), (252, 99260), (280, 89334), (294, 85080), (315, 79408), (336, 74445), (360, 69482), (392, 63810), (420, 59556), (441, 56720), (490, 51048), (504, 49630), (560, 44667), (588, 42540), (630, 39704), (709, 35280), (720, 34741), (735, 34032), (784, 31905), (840, 29778), (882, 28360), (980, 25524), (1008, 24815), (1176, 21270), (1260, 19852), (1418, 17640), (1470, 17016), (1680, 14889), (1764, 14180), (1960, 12762), (2127, 11760), (2205, 11344), (2352, 10635), (2520, 9926), (2836, 8820), (2940, 8508), (3528, 7090), (3545, 7056), (3920, 6381), (4254, 5880), (4410, 5672), (4963, 5040)]