123278240

素因数分解:

$2^5\times 5^1\times {\mathrm{83}}^1\times {\mathrm{9283}}^1$

素因数の和:9381

約数の個数: 48

約数和(自身を含む): 294785568

約数和(自身を除く): 171507328

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 83, 160, 166, 332, 415, 664, 830, 1328, 1660, 2656, 3320, 6640, 9283, 13280, 18566, 37132, 46415, 74264, 92830, 148528, 185660, 297056, 371320, 742640, 770489, 1485280, 1540978, 3081956, 3852445, 6163912, 7704890, 12327824, 15409780, 24655648, 30819560, 61639120, 123278240]

約数ペア:

[(1, 123278240), (2, 61639120), (4, 30819560), (5, 24655648), (8, 15409780), (10, 12327824), (16, 7704890), (20, 6163912), (32, 3852445), (40, 3081956), (80, 1540978), (83, 1485280), (160, 770489), (166, 742640), (332, 371320), (415, 297056), (664, 185660), (830, 148528), (1328, 92830), (1660, 74264), (2656, 46415), (3320, 37132), (6640, 18566), (9283, 13280)]