64604040

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{538367}}^1$

素因数の和:538381

約数の個数: 32

約数和(自身を含む): 193812480

約数和(自身を除く): 129208440

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 538367, 1076734, 1615101, 2153468, 2691835, 3230202, 4306936, 5383670, 6460404, 8075505, 10767340, 12920808, 16151010, 21534680, 32302020, 64604040]

約数ペア:

[(1, 64604040), (2, 32302020), (3, 21534680), (4, 16151010), (5, 12920808), (6, 10767340), (8, 8075505), (10, 6460404), (12, 5383670), (15, 4306936), (20, 3230202), (24, 2691835), (30, 2153468), (40, 1615101), (60, 1076734), (120, 538367)]