31137360

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{137}}^1\times {\mathrm{947}}^1$

素因数の和:1100

約数の個数: 80

約数和(自身を含む): 97333056

約数和(自身を除く): 66195696

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 137, 240, 274, 411, 548, 685, 822, 947, 1096, 1370, 1644, 1894, 2055, 2192, 2740, 2841, 3288, 3788, 4110, 4735, 5480, 5682, 6576, 7576, 8220, 9470, 10960, 11364, 14205, 15152, 16440, 18940, 22728, 28410, 32880, 37880, 45456, 56820, 75760, 113640, 129739, 227280, 259478, 389217, 518956, 648695, 778434, 1037912, 1297390, 1556868, 1946085, 2075824, 2594780, 3113736, 3892170, 5189560, 6227472, 7784340, 10379120, 15568680, 31137360]

約数ペア:

[(1, 31137360), (2, 15568680), (3, 10379120), (4, 7784340), (5, 6227472), (6, 5189560), (8, 3892170), (10, 3113736), (12, 2594780), (15, 2075824), (16, 1946085), (20, 1556868), (24, 1297390), (30, 1037912), (40, 778434), (48, 648695), (60, 518956), (80, 389217), (120, 259478), (137, 227280), (240, 129739), (274, 113640), (411, 75760), (548, 56820), (685, 45456), (822, 37880), (947, 32880), (1096, 28410), (1370, 22728), (1644, 18940), (1894, 16440), (2055, 15152), (2192, 14205), (2740, 11364), (2841, 10960), (3288, 9470), (3788, 8220), (4110, 7576), (4735, 6576), (5480, 5682)]