25856880

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{15391}}^1$

素因数の和:15414

約数の個数: 80

約数和(自身を含む): 91613184

約数和(自身を除く): 65756304

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 105, 112, 120, 140, 168, 210, 240, 280, 336, 420, 560, 840, 1680, 15391, 30782, 46173, 61564, 76955, 92346, 107737, 123128, 153910, 184692, 215474, 230865, 246256, 307820, 323211, 369384, 430948, 461730, 538685, 615640, 646422, 738768, 861896, 923460, 1077370, 1231280, 1292844, 1616055, 1723792, 1846920, 2154740, 2585688, 3232110, 3693840, 4309480, 5171376, 6464220, 8618960, 12928440, 25856880]

約数ペア:

[(1, 25856880), (2, 12928440), (3, 8618960), (4, 6464220), (5, 5171376), (6, 4309480), (7, 3693840), (8, 3232110), (10, 2585688), (12, 2154740), (14, 1846920), (15, 1723792), (16, 1616055), (20, 1292844), (21, 1231280), (24, 1077370), (28, 923460), (30, 861896), (35, 738768), (40, 646422), (42, 615640), (48, 538685), (56, 461730), (60, 430948), (70, 369384), (80, 323211), (84, 307820), (105, 246256), (112, 230865), (120, 215474), (140, 184692), (168, 153910), (210, 123128), (240, 107737), (280, 92346), (336, 76955), (420, 61564), (560, 46173), (840, 30782), (1680, 15391)]