42809640

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{179}}^1\times {\mathrm{1993}}^1$

素因数の和:2186

約数の個数: 64

約数和(自身を含む): 129211200

約数和(自身を除く): 86401560

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 179, 358, 537, 716, 895, 1074, 1432, 1790, 1993, 2148, 2685, 3580, 3986, 4296, 5370, 5979, 7160, 7972, 9965, 10740, 11958, 15944, 19930, 21480, 23916, 29895, 39860, 47832, 59790, 79720, 119580, 239160, 356747, 713494, 1070241, 1426988, 1783735, 2140482, 2853976, 3567470, 4280964, 5351205, 7134940, 8561928, 10702410, 14269880, 21404820, 42809640]

約数ペア:

[(1, 42809640), (2, 21404820), (3, 14269880), (4, 10702410), (5, 8561928), (6, 7134940), (8, 5351205), (10, 4280964), (12, 3567470), (15, 2853976), (20, 2140482), (24, 1783735), (30, 1426988), (40, 1070241), (60, 713494), (120, 356747), (179, 239160), (358, 119580), (537, 79720), (716, 59790), (895, 47832), (1074, 39860), (1432, 29895), (1790, 23916), (1993, 21480), (2148, 19930), (2685, 15944), (3580, 11958), (3986, 10740), (4296, 9965), (5370, 7972), (5979, 7160)]