77481840

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{113}}^1\times {\mathrm{2857}}^1$

素因数の和:2986

約数の個数: 80

約数和(自身を含む): 242404128

約数和(自身を除く): 164922288

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 113, 120, 226, 240, 339, 452, 565, 678, 904, 1130, 1356, 1695, 1808, 2260, 2712, 2857, 3390, 4520, 5424, 5714, 6780, 8571, 9040, 11428, 13560, 14285, 17142, 22856, 27120, 28570, 34284, 42855, 45712, 57140, 68568, 85710, 114280, 137136, 171420, 228560, 322841, 342840, 645682, 685680, 968523, 1291364, 1614205, 1937046, 2582728, 3228410, 3874092, 4842615, 5165456, 6456820, 7748184, 9685230, 12913640, 15496368, 19370460, 25827280, 38740920, 77481840]

約数ペア:

[(1, 77481840), (2, 38740920), (3, 25827280), (4, 19370460), (5, 15496368), (6, 12913640), (8, 9685230), (10, 7748184), (12, 6456820), (15, 5165456), (16, 4842615), (20, 3874092), (24, 3228410), (30, 2582728), (40, 1937046), (48, 1614205), (60, 1291364), (80, 968523), (113, 685680), (120, 645682), (226, 342840), (240, 322841), (339, 228560), (452, 171420), (565, 137136), (678, 114280), (904, 85710), (1130, 68568), (1356, 57140), (1695, 45712), (1808, 42855), (2260, 34284), (2712, 28570), (2857, 27120), (3390, 22856), (4520, 17142), (5424, 14285), (5714, 13560), (6780, 11428), (8571, 9040)]