28425840

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{83}}^1\times {\mathrm{1427}}^1$

素因数の和:1526

約数の個数: 80

約数和(自身を含む): 89244288

約数和(自身を除く): 60818448

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 83, 120, 166, 240, 249, 332, 415, 498, 664, 830, 996, 1245, 1328, 1427, 1660, 1992, 2490, 2854, 3320, 3984, 4281, 4980, 5708, 6640, 7135, 8562, 9960, 11416, 14270, 17124, 19920, 21405, 22832, 28540, 34248, 42810, 57080, 68496, 85620, 114160, 118441, 171240, 236882, 342480, 355323, 473764, 592205, 710646, 947528, 1184410, 1421292, 1776615, 1895056, 2368820, 2842584, 3553230, 4737640, 5685168, 7106460, 9475280, 14212920, 28425840]

約数ペア:

[(1, 28425840), (2, 14212920), (3, 9475280), (4, 7106460), (5, 5685168), (6, 4737640), (8, 3553230), (10, 2842584), (12, 2368820), (15, 1895056), (16, 1776615), (20, 1421292), (24, 1184410), (30, 947528), (40, 710646), (48, 592205), (60, 473764), (80, 355323), (83, 342480), (120, 236882), (166, 171240), (240, 118441), (249, 114160), (332, 85620), (415, 68496), (498, 57080), (664, 42810), (830, 34248), (996, 28540), (1245, 22832), (1328, 21405), (1427, 19920), (1660, 17124), (1992, 14270), (2490, 11416), (2854, 9960), (3320, 8562), (3984, 7135), (4281, 6640), (4980, 5708)]