25377840

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{379}}^1$

素因数の和:432

約数の個数: 160

約数和(自身を含む): 90470400

約数和(自身を除く): 65092560

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 31, 36, 40, 45, 48, 54, 60, 62, 72, 80, 90, 93, 108, 120, 124, 135, 144, 155, 180, 186, 216, 240, 248, 270, 279, 310, 360, 372, 379, 432, 465, 496, 540, 558, 620, 720, 744, 758, 837, 930, 1080, 1116, 1137, 1240, 1395, 1488, 1516, 1674, 1860, 1895, 2160, 2232, 2274, 2480, 2790, 3032, 3348, 3411, 3720, 3790, 4185, 4464, 4548, 5580, 5685, 6064, 6696, 6822, 7440, 7580, 8370, 9096, 10233, 11160, 11370, 11749, 13392, 13644, 15160, 16740, 17055, 18192, 20466, 22320, 22740, 23498, 27288, 30320, 33480, 34110, 35247, 40932, 45480, 46996, 51165, 54576, 58745, 66960, 68220, 70494, 81864, 90960, 93992, 102330, 105741, 117490, 136440, 140988, 163728, 176235, 187984, 204660, 211482, 234980, 272880, 281976, 317223, 352470, 409320, 422964, 469960, 528705, 563952, 634446, 704940, 818640, 845928, 939920, 1057410, 1268892, 1409880, 1586115, 1691856, 2114820, 2537784, 2819760, 3172230, 4229640, 5075568, 6344460, 8459280, 12688920, 25377840]

約数ペア:

[(1, 25377840), (2, 12688920), (3, 8459280), (4, 6344460), (5, 5075568), (6, 4229640), (8, 3172230), (9, 2819760), (10, 2537784), (12, 2114820), (15, 1691856), (16, 1586115), (18, 1409880), (20, 1268892), (24, 1057410), (27, 939920), (30, 845928), (31, 818640), (36, 704940), (40, 634446), (45, 563952), (48, 528705), (54, 469960), (60, 422964), (62, 409320), (72, 352470), (80, 317223), (90, 281976), (93, 272880), (108, 234980), (120, 211482), (124, 204660), (135, 187984), (144, 176235), (155, 163728), (180, 140988), (186, 136440), (216, 117490), (240, 105741), (248, 102330), (270, 93992), (279, 90960), (310, 81864), (360, 70494), (372, 68220), (379, 66960), (432, 58745), (465, 54576), (496, 51165), (540, 46996), (558, 45480), (620, 40932), (720, 35247), (744, 34110), (758, 33480), (837, 30320), (930, 27288), (1080, 23498), (1116, 22740), (1137, 22320), (1240, 20466), (1395, 18192), (1488, 17055), (1516, 16740), (1674, 15160), (1860, 13644), (1895, 13392), (2160, 11749), (2232, 11370), (2274, 11160), (2480, 10233), (2790, 9096), (3032, 8370), (3348, 7580), (3411, 7440), (3720, 6822), (3790, 6696), (4185, 6064), (4464, 5685), (4548, 5580)]