138764520

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{16759}}^1$

素因数の和:16799

約数の個数: 96

約数和(自身を含む): 470620800

約数和(自身を除く): 331856280

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 23, 24, 30, 36, 40, 45, 46, 60, 69, 72, 90, 92, 115, 120, 138, 180, 184, 207, 230, 276, 345, 360, 414, 460, 552, 690, 828, 920, 1035, 1380, 1656, 2070, 2760, 4140, 8280, 16759, 33518, 50277, 67036, 83795, 100554, 134072, 150831, 167590, 201108, 251385, 301662, 335180, 385457, 402216, 502770, 603324, 670360, 754155, 770914, 1005540, 1156371, 1206648, 1508310, 1541828, 1927285, 2011080, 2312742, 3016620, 3083656, 3469113, 3854570, 4625484, 5781855, 6033240, 6938226, 7709140, 9250968, 11563710, 13876452, 15418280, 17345565, 23127420, 27752904, 34691130, 46254840, 69382260, 138764520]

約数ペア:

[(1, 138764520), (2, 69382260), (3, 46254840), (4, 34691130), (5, 27752904), (6, 23127420), (8, 17345565), (9, 15418280), (10, 13876452), (12, 11563710), (15, 9250968), (18, 7709140), (20, 6938226), (23, 6033240), (24, 5781855), (30, 4625484), (36, 3854570), (40, 3469113), (45, 3083656), (46, 3016620), (60, 2312742), (69, 2011080), (72, 1927285), (90, 1541828), (92, 1508310), (115, 1206648), (120, 1156371), (138, 1005540), (180, 770914), (184, 754155), (207, 670360), (230, 603324), (276, 502770), (345, 402216), (360, 385457), (414, 335180), (460, 301662), (552, 251385), (690, 201108), (828, 167590), (920, 150831), (1035, 134072), (1380, 100554), (1656, 83795), (2070, 67036), (2760, 50277), (4140, 33518), (8280, 16759)]