716756880

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{426641}}^1$

素因数の和:426664

約数の個数: 80

約数和(自身を含む): 2539373184

約数和(自身を除く): 1822616304

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, 426641, 853282, 1279923, 1706564, 2133205, 2559846, 2986487, 3413128, 4266410, 5119692, 5972974, 6399615, 6826256, 8532820, 8959461, 10239384, 11945948, 12799230, 14932435, 17065640, 17918922, 20478768, 23891896, 25598460, 29864870, 34131280, 35837844, 44797305, 47783792, 51196920, 59729740, 71675688, 89594610, 102393840, 119459480, 143351376, 179189220, 238918960, 358378440, 716756880]

約数ペア:

[(1, 716756880), (2, 358378440), (3, 238918960), (4, 179189220), (5, 143351376), (6, 119459480), (7, 102393840), (8, 89594610), (10, 71675688), (12, 59729740), (14, 51196920), (15, 47783792), (16, 44797305), (20, 35837844), (21, 34131280), (24, 29864870), (28, 25598460), (30, 23891896), (35, 20478768), (40, 17918922), (42, 17065640), (48, 14932435), (56, 12799230), (60, 11945948), (70, 10239384), (80, 8959461), (84, 8532820), (105, 6826256), (112, 6399615), (120, 5972974), (140, 5119692), (168, 4266410), (210, 3413128), (240, 2986487), (280, 2559846), (336, 2133205), (420, 1706564), (560, 1279923), (840, 853282), (1680, 426641)]