25668240

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{433}}^1$

素因数の和:481

約数の個数: 160

約数和(自身を含む): 90410880

約数和(自身を除く): 64742640

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 19, 20, 24, 26, 30, 38, 39, 40, 48, 52, 57, 60, 65, 76, 78, 80, 95, 104, 114, 120, 130, 152, 156, 190, 195, 208, 228, 240, 247, 260, 285, 304, 312, 380, 390, 433, 456, 494, 520, 570, 624, 741, 760, 780, 866, 912, 988, 1040, 1140, 1235, 1299, 1482, 1520, 1560, 1732, 1976, 2165, 2280, 2470, 2598, 2964, 3120, 3464, 3705, 3952, 4330, 4560, 4940, 5196, 5629, 5928, 6495, 6928, 7410, 8227, 8660, 9880, 10392, 11258, 11856, 12990, 14820, 16454, 16887, 17320, 19760, 20784, 22516, 24681, 25980, 28145, 29640, 32908, 33774, 34640, 41135, 45032, 49362, 51960, 56290, 59280, 65816, 67548, 82270, 84435, 90064, 98724, 103920, 106951, 112580, 123405, 131632, 135096, 164540, 168870, 197448, 213902, 225160, 246810, 270192, 320853, 329080, 337740, 394896, 427804, 450320, 493620, 534755, 641706, 658160, 675480, 855608, 987240, 1069510, 1283412, 1350960, 1604265, 1711216, 1974480, 2139020, 2566824, 3208530, 4278040, 5133648, 6417060, 8556080, 12834120, 25668240]

約数ペア:

[(1, 25668240), (2, 12834120), (3, 8556080), (4, 6417060), (5, 5133648), (6, 4278040), (8, 3208530), (10, 2566824), (12, 2139020), (13, 1974480), (15, 1711216), (16, 1604265), (19, 1350960), (20, 1283412), (24, 1069510), (26, 987240), (30, 855608), (38, 675480), (39, 658160), (40, 641706), (48, 534755), (52, 493620), (57, 450320), (60, 427804), (65, 394896), (76, 337740), (78, 329080), (80, 320853), (95, 270192), (104, 246810), (114, 225160), (120, 213902), (130, 197448), (152, 168870), (156, 164540), (190, 135096), (195, 131632), (208, 123405), (228, 112580), (240, 106951), (247, 103920), (260, 98724), (285, 90064), (304, 84435), (312, 82270), (380, 67548), (390, 65816), (433, 59280), (456, 56290), (494, 51960), (520, 49362), (570, 45032), (624, 41135), (741, 34640), (760, 33774), (780, 32908), (866, 29640), (912, 28145), (988, 25980), (1040, 24681), (1140, 22516), (1235, 20784), (1299, 19760), (1482, 17320), (1520, 16887), (1560, 16454), (1732, 14820), (1976, 12990), (2165, 11856), (2280, 11258), (2470, 10392), (2598, 9880), (2964, 8660), (3120, 8227), (3464, 7410), (3705, 6928), (3952, 6495), (4330, 5928), (4560, 5629), (4940, 5196)]