38779920

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{53861}}^1$

素因数の和:53880

約数の個数: 60

約数和(自身を含む): 130238316

約数和(自身を除く): 91458396

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 360, 720, 53861, 107722, 161583, 215444, 269305, 323166, 430888, 484749, 538610, 646332, 807915, 861776, 969498, 1077220, 1292664, 1615830, 1938996, 2154440, 2423745, 2585328, 3231660, 3877992, 4308880, 4847490, 6463320, 7755984, 9694980, 12926640, 19389960, 38779920]

約数ペア:

[(1, 38779920), (2, 19389960), (3, 12926640), (4, 9694980), (5, 7755984), (6, 6463320), (8, 4847490), (9, 4308880), (10, 3877992), (12, 3231660), (15, 2585328), (16, 2423745), (18, 2154440), (20, 1938996), (24, 1615830), (30, 1292664), (36, 1077220), (40, 969498), (45, 861776), (48, 807915), (60, 646332), (72, 538610), (80, 484749), (90, 430888), (120, 323166), (144, 269305), (180, 215444), (240, 161583), (360, 107722), (720, 53861)]