42080520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{173}}^1\times {\mathrm{2027}}^1$

素因数の和:2214

約数の個数: 64

約数和(自身を含む): 127033920

約数和(自身を除く): 84953400

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 173, 346, 519, 692, 865, 1038, 1384, 1730, 2027, 2076, 2595, 3460, 4054, 4152, 5190, 6081, 6920, 8108, 10135, 10380, 12162, 16216, 20270, 20760, 24324, 30405, 40540, 48648, 60810, 81080, 121620, 243240, 350671, 701342, 1052013, 1402684, 1753355, 2104026, 2805368, 3506710, 4208052, 5260065, 7013420, 8416104, 10520130, 14026840, 21040260, 42080520]

約数ペア:

[(1, 42080520), (2, 21040260), (3, 14026840), (4, 10520130), (5, 8416104), (6, 7013420), (8, 5260065), (10, 4208052), (12, 3506710), (15, 2805368), (20, 2104026), (24, 1753355), (30, 1402684), (40, 1052013), (60, 701342), (120, 350671), (173, 243240), (346, 121620), (519, 81080), (692, 60810), (865, 48648), (1038, 40540), (1384, 30405), (1730, 24324), (2027, 20760), (2076, 20270), (2595, 16216), (3460, 12162), (4054, 10380), (4152, 10135), (5190, 8108), (6081, 6920)]