129890640

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{49201}}^1$

素因数の和:49228

約数の個数: 80

約数和(自身を含む): 439275456

約数和(自身を除く): 309384816

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 33, 40, 44, 48, 55, 60, 66, 80, 88, 110, 120, 132, 165, 176, 220, 240, 264, 330, 440, 528, 660, 880, 1320, 2640, 49201, 98402, 147603, 196804, 246005, 295206, 393608, 492010, 541211, 590412, 738015, 787216, 984020, 1082422, 1180824, 1476030, 1623633, 1968040, 2164844, 2361648, 2706055, 2952060, 3247266, 3936080, 4329688, 5412110, 5904120, 6494532, 8118165, 8659376, 10824220, 11808240, 12989064, 16236330, 21648440, 25978128, 32472660, 43296880, 64945320, 129890640]

約数ペア:

[(1, 129890640), (2, 64945320), (3, 43296880), (4, 32472660), (5, 25978128), (6, 21648440), (8, 16236330), (10, 12989064), (11, 11808240), (12, 10824220), (15, 8659376), (16, 8118165), (20, 6494532), (22, 5904120), (24, 5412110), (30, 4329688), (33, 3936080), (40, 3247266), (44, 2952060), (48, 2706055), (55, 2361648), (60, 2164844), (66, 1968040), (80, 1623633), (88, 1476030), (110, 1180824), (120, 1082422), (132, 984020), (165, 787216), (176, 738015), (220, 590412), (240, 541211), (264, 492010), (330, 393608), (440, 295206), (528, 246005), (660, 196804), (880, 147603), (1320, 98402), (2640, 49201)]