127958640

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{563}}^1\times {\mathrm{947}}^1$

素因数の和:1526

約数の個数: 80

約数和(自身を含む): 397795968

約数和(自身を除く): 269837328

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 563, 947, 1126, 1689, 1894, 2252, 2815, 2841, 3378, 3788, 4504, 4735, 5630, 5682, 6756, 7576, 8445, 9008, 9470, 11260, 11364, 13512, 14205, 15152, 16890, 18940, 22520, 22728, 27024, 28410, 33780, 37880, 45040, 45456, 56820, 67560, 75760, 113640, 135120, 227280, 533161, 1066322, 1599483, 2132644, 2665805, 3198966, 4265288, 5331610, 6397932, 7997415, 8530576, 10663220, 12795864, 15994830, 21326440, 25591728, 31989660, 42652880, 63979320, 127958640]

約数ペア:

[(1, 127958640), (2, 63979320), (3, 42652880), (4, 31989660), (5, 25591728), (6, 21326440), (8, 15994830), (10, 12795864), (12, 10663220), (15, 8530576), (16, 7997415), (20, 6397932), (24, 5331610), (30, 4265288), (40, 3198966), (48, 2665805), (60, 2132644), (80, 1599483), (120, 1066322), (240, 533161), (563, 227280), (947, 135120), (1126, 113640), (1689, 75760), (1894, 67560), (2252, 56820), (2815, 45456), (2841, 45040), (3378, 37880), (3788, 33780), (4504, 28410), (4735, 27024), (5630, 22728), (5682, 22520), (6756, 18940), (7576, 16890), (8445, 15152), (9008, 14205), (9470, 13512), (11260, 11364)]