129211680

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{20707}}^1$

素因数の和:20738

約数の個数: 96

約数和(自身を含む): 438346944

約数和(自身を除く): 309135264

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 32, 39, 40, 48, 52, 60, 65, 78, 80, 96, 104, 120, 130, 156, 160, 195, 208, 240, 260, 312, 390, 416, 480, 520, 624, 780, 1040, 1248, 1560, 2080, 3120, 6240, 20707, 41414, 62121, 82828, 103535, 124242, 165656, 207070, 248484, 269191, 310605, 331312, 414140, 496968, 538382, 621210, 662624, 807573, 828280, 993936, 1076764, 1242420, 1345955, 1615146, 1656560, 1987872, 2153528, 2484840, 2691910, 3230292, 3313120, 4037865, 4307056, 4969680, 5383820, 6460584, 8075730, 8614112, 9939360, 10767640, 12921168, 16151460, 21535280, 25842336, 32302920, 43070560, 64605840, 129211680]

約数ペア:

[(1, 129211680), (2, 64605840), (3, 43070560), (4, 32302920), (5, 25842336), (6, 21535280), (8, 16151460), (10, 12921168), (12, 10767640), (13, 9939360), (15, 8614112), (16, 8075730), (20, 6460584), (24, 5383820), (26, 4969680), (30, 4307056), (32, 4037865), (39, 3313120), (40, 3230292), (48, 2691910), (52, 2484840), (60, 2153528), (65, 1987872), (78, 1656560), (80, 1615146), (96, 1345955), (104, 1242420), (120, 1076764), (130, 993936), (156, 828280), (160, 807573), (195, 662624), (208, 621210), (240, 538382), (260, 496968), (312, 414140), (390, 331312), (416, 310605), (480, 269191), (520, 248484), (624, 207070), (780, 165656), (1040, 124242), (1248, 103535), (1560, 82828), (2080, 62121), (3120, 41414), (6240, 20707)]