155688080

素因数分解:

$2^4\times 5^1\times {\mathrm{83}}^1\times {\mathrm{23447}}^1$

素因数の和:23543

約数の個数: 40

約数和(自身を含む): 366351552

約数和(自身を除く): 210663472

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 83, 166, 332, 415, 664, 830, 1328, 1660, 3320, 6640, 23447, 46894, 93788, 117235, 187576, 234470, 375152, 468940, 937880, 1875760, 1946101, 3892202, 7784404, 9730505, 15568808, 19461010, 31137616, 38922020, 77844040, 155688080]

約数ペア:

[(1, 155688080), (2, 77844040), (4, 38922020), (5, 31137616), (8, 19461010), (10, 15568808), (16, 9730505), (20, 7784404), (40, 3892202), (80, 1946101), (83, 1875760), (166, 937880), (332, 468940), (415, 375152), (664, 234470), (830, 187576), (1328, 117235), (1660, 93788), (3320, 46894), (6640, 23447)]