162918640

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{179}}^1\times {\mathrm{367}}^1$

素因数の和:590

約数の個数: 80

約数和(自身を含む): 394260480

約数和(自身を除く): 231341840

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 80, 124, 155, 179, 248, 310, 358, 367, 496, 620, 716, 734, 895, 1240, 1432, 1468, 1790, 1835, 2480, 2864, 2936, 3580, 3670, 5549, 5872, 7160, 7340, 11098, 11377, 14320, 14680, 22196, 22754, 27745, 29360, 44392, 45508, 55490, 56885, 65693, 88784, 91016, 110980, 113770, 131386, 182032, 221960, 227540, 262772, 328465, 443920, 455080, 525544, 656930, 910160, 1051088, 1313860, 2036483, 2627720, 4072966, 5255440, 8145932, 10182415, 16291864, 20364830, 32583728, 40729660, 81459320, 162918640]

約数ペア:

[(1, 162918640), (2, 81459320), (4, 40729660), (5, 32583728), (8, 20364830), (10, 16291864), (16, 10182415), (20, 8145932), (31, 5255440), (40, 4072966), (62, 2627720), (80, 2036483), (124, 1313860), (155, 1051088), (179, 910160), (248, 656930), (310, 525544), (358, 455080), (367, 443920), (496, 328465), (620, 262772), (716, 227540), (734, 221960), (895, 182032), (1240, 131386), (1432, 113770), (1468, 110980), (1790, 91016), (1835, 88784), (2480, 65693), (2864, 56885), (2936, 55490), (3580, 45508), (3670, 44392), (5549, 29360), (5872, 27745), (7160, 22754), (7340, 22196), (11098, 14680), (11377, 14320)]