85709880

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{61}}^1\times {\mathrm{1301}}^1$

素因数の和:1382

約数の個数: 128

約数和(自身を含む): 290606400

約数和(自身を除く): 204896520

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 61, 72, 90, 108, 120, 122, 135, 180, 183, 216, 244, 270, 305, 360, 366, 488, 540, 549, 610, 732, 915, 1080, 1098, 1220, 1301, 1464, 1647, 1830, 2196, 2440, 2602, 2745, 3294, 3660, 3903, 4392, 5204, 5490, 6505, 6588, 7320, 7806, 8235, 10408, 10980, 11709, 13010, 13176, 15612, 16470, 19515, 21960, 23418, 26020, 31224, 32940, 35127, 39030, 46836, 52040, 58545, 65880, 70254, 78060, 79361, 93672, 117090, 140508, 156120, 158722, 175635, 234180, 238083, 281016, 317444, 351270, 396805, 468360, 476166, 634888, 702540, 714249, 793610, 952332, 1190415, 1405080, 1428498, 1587220, 1904664, 2142747, 2380830, 2856996, 3174440, 3571245, 4285494, 4761660, 5713992, 7142490, 8570988, 9523320, 10713735, 14284980, 17141976, 21427470, 28569960, 42854940, 85709880]

約数ペア:

[(1, 85709880), (2, 42854940), (3, 28569960), (4, 21427470), (5, 17141976), (6, 14284980), (8, 10713735), (9, 9523320), (10, 8570988), (12, 7142490), (15, 5713992), (18, 4761660), (20, 4285494), (24, 3571245), (27, 3174440), (30, 2856996), (36, 2380830), (40, 2142747), (45, 1904664), (54, 1587220), (60, 1428498), (61, 1405080), (72, 1190415), (90, 952332), (108, 793610), (120, 714249), (122, 702540), (135, 634888), (180, 476166), (183, 468360), (216, 396805), (244, 351270), (270, 317444), (305, 281016), (360, 238083), (366, 234180), (488, 175635), (540, 158722), (549, 156120), (610, 140508), (732, 117090), (915, 93672), (1080, 79361), (1098, 78060), (1220, 70254), (1301, 65880), (1464, 58545), (1647, 52040), (1830, 46836), (2196, 39030), (2440, 35127), (2602, 32940), (2745, 31224), (3294, 26020), (3660, 23418), (3903, 21960), (4392, 19515), (5204, 16470), (5490, 15612), (6505, 13176), (6588, 13010), (7320, 11709), (7806, 10980), (8235, 10408)]