40510920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{439}}^1\times {\mathrm{769}}^1$

素因数の和:1222

約数の個数: 64

約数和(自身を含む): 121968000

約数和(自身を除く): 81457080

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 439, 769, 878, 1317, 1538, 1756, 2195, 2307, 2634, 3076, 3512, 3845, 4390, 4614, 5268, 6152, 6585, 7690, 8780, 9228, 10536, 11535, 13170, 15380, 17560, 18456, 23070, 26340, 30760, 46140, 52680, 92280, 337591, 675182, 1012773, 1350364, 1687955, 2025546, 2700728, 3375910, 4051092, 5063865, 6751820, 8102184, 10127730, 13503640, 20255460, 40510920]

約数ペア:

[(1, 40510920), (2, 20255460), (3, 13503640), (4, 10127730), (5, 8102184), (6, 6751820), (8, 5063865), (10, 4051092), (12, 3375910), (15, 2700728), (20, 2025546), (24, 1687955), (30, 1350364), (40, 1012773), (60, 675182), (120, 337591), (439, 92280), (769, 52680), (878, 46140), (1317, 30760), (1538, 26340), (1756, 23070), (2195, 18456), (2307, 17560), (2634, 15380), (3076, 13170), (3512, 11535), (3845, 10536), (4390, 9228), (4614, 8780), (5268, 7690), (6152, 6585)]