160508720

素因数分解:

$2^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{83}}^1\times {\mathrm{1051}}^1$

素因数の和:1170

約数の個数: 80

約数和(自身を含む): 394474752

約数和(自身を除く): 233966032

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 40, 46, 80, 83, 92, 115, 166, 184, 230, 332, 368, 415, 460, 664, 830, 920, 1051, 1328, 1660, 1840, 1909, 2102, 3320, 3818, 4204, 5255, 6640, 7636, 8408, 9545, 10510, 15272, 16816, 19090, 21020, 24173, 30544, 38180, 42040, 48346, 76360, 84080, 87233, 96692, 120865, 152720, 174466, 193384, 241730, 348932, 386768, 436165, 483460, 697864, 872330, 966920, 1395728, 1744660, 1933840, 2006359, 3489320, 4012718, 6978640, 8025436, 10031795, 16050872, 20063590, 32101744, 40127180, 80254360, 160508720]

約数ペア:

[(1, 160508720), (2, 80254360), (4, 40127180), (5, 32101744), (8, 20063590), (10, 16050872), (16, 10031795), (20, 8025436), (23, 6978640), (40, 4012718), (46, 3489320), (80, 2006359), (83, 1933840), (92, 1744660), (115, 1395728), (166, 966920), (184, 872330), (230, 697864), (332, 483460), (368, 436165), (415, 386768), (460, 348932), (664, 241730), (830, 193384), (920, 174466), (1051, 152720), (1328, 120865), (1660, 96692), (1840, 87233), (1909, 84080), (2102, 76360), (3320, 48346), (3818, 42040), (4204, 38180), (5255, 30544), (6640, 24173), (7636, 21020), (8408, 19090), (9545, 16816), (10510, 15272)]