57151320

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{20707}}^1$

素因数の和:20744

約数の個数: 64

約数和(自身を含む): 178917120

約数和(自身を除く): 121765800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 23, 24, 30, 40, 46, 60, 69, 92, 115, 120, 138, 184, 230, 276, 345, 460, 552, 690, 920, 1380, 2760, 20707, 41414, 62121, 82828, 103535, 124242, 165656, 207070, 248484, 310605, 414140, 476261, 496968, 621210, 828280, 952522, 1242420, 1428783, 1905044, 2381305, 2484840, 2857566, 3810088, 4762610, 5715132, 7143915, 9525220, 11430264, 14287830, 19050440, 28575660, 57151320]

約数ペア:

[(1, 57151320), (2, 28575660), (3, 19050440), (4, 14287830), (5, 11430264), (6, 9525220), (8, 7143915), (10, 5715132), (12, 4762610), (15, 3810088), (20, 2857566), (23, 2484840), (24, 2381305), (30, 1905044), (40, 1428783), (46, 1242420), (60, 952522), (69, 828280), (92, 621210), (115, 496968), (120, 476261), (138, 414140), (184, 310605), (230, 248484), (276, 207070), (345, 165656), (460, 124242), (552, 103535), (690, 82828), (920, 62121), (1380, 41414), (2760, 20707)]