12815760

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{67}}^1\times {\mathrm{797}}^1$

素因数の和:880

約数の個数: 80

約数和(自身を含む): 40372416

約数和(自身を除く): 27556656

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 67, 80, 120, 134, 201, 240, 268, 335, 402, 536, 670, 797, 804, 1005, 1072, 1340, 1594, 1608, 2010, 2391, 2680, 3188, 3216, 3985, 4020, 4782, 5360, 6376, 7970, 8040, 9564, 11955, 12752, 15940, 16080, 19128, 23910, 31880, 38256, 47820, 53399, 63760, 95640, 106798, 160197, 191280, 213596, 266995, 320394, 427192, 533990, 640788, 800985, 854384, 1067980, 1281576, 1601970, 2135960, 2563152, 3203940, 4271920, 6407880, 12815760]

約数ペア:

[(1, 12815760), (2, 6407880), (3, 4271920), (4, 3203940), (5, 2563152), (6, 2135960), (8, 1601970), (10, 1281576), (12, 1067980), (15, 854384), (16, 800985), (20, 640788), (24, 533990), (30, 427192), (40, 320394), (48, 266995), (60, 213596), (67, 191280), (80, 160197), (120, 106798), (134, 95640), (201, 63760), (240, 53399), (268, 47820), (335, 38256), (402, 31880), (536, 23910), (670, 19128), (797, 16080), (804, 15940), (1005, 12752), (1072, 11955), (1340, 9564), (1594, 8040), (1608, 7970), (2010, 6376), (2391, 5360), (2680, 4782), (3188, 4020), (3216, 3985)]