81093960

素因数分解:

$2^3\times 3^9\times 5^1\times {\mathrm{103}}^1$

素因数の和:141

約数の個数: 160

約数和(自身を含む): 276344640

約数和(自身を除く): 195250680

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 81, 90, 103, 108, 120, 135, 162, 180, 206, 216, 243, 270, 309, 324, 360, 405, 412, 486, 515, 540, 618, 648, 729, 810, 824, 927, 972, 1030, 1080, 1215, 1236, 1458, 1545, 1620, 1854, 1944, 2060, 2187, 2430, 2472, 2781, 2916, 3090, 3240, 3645, 3708, 4120, 4374, 4635, 4860, 5562, 5832, 6180, 6561, 7290, 7416, 8343, 8748, 9270, 9720, 10935, 11124, 12360, 13122, 13905, 14580, 16686, 17496, 18540, 19683, 21870, 22248, 25029, 26244, 27810, 29160, 32805, 33372, 37080, 39366, 41715, 43740, 50058, 52488, 55620, 65610, 66744, 75087, 78732, 83430, 87480, 98415, 100116, 111240, 125145, 131220, 150174, 157464, 166860, 196830, 200232, 225261, 250290, 262440, 300348, 333720, 375435, 393660, 450522, 500580, 600696, 675783, 750870, 787320, 901044, 1001160, 1126305, 1351566, 1501740, 1802088, 2027349, 2252610, 2703132, 3003480, 3378915, 4054698, 4505220, 5406264, 6757830, 8109396, 9010440, 10136745, 13515660, 16218792, 20273490, 27031320, 40546980, 81093960]

約数ペア:

[(1, 81093960), (2, 40546980), (3, 27031320), (4, 20273490), (5, 16218792), (6, 13515660), (8, 10136745), (9, 9010440), (10, 8109396), (12, 6757830), (15, 5406264), (18, 4505220), (20, 4054698), (24, 3378915), (27, 3003480), (30, 2703132), (36, 2252610), (40, 2027349), (45, 1802088), (54, 1501740), (60, 1351566), (72, 1126305), (81, 1001160), (90, 901044), (103, 787320), (108, 750870), (120, 675783), (135, 600696), (162, 500580), (180, 450522), (206, 393660), (216, 375435), (243, 333720), (270, 300348), (309, 262440), (324, 250290), (360, 225261), (405, 200232), (412, 196830), (486, 166860), (515, 157464), (540, 150174), (618, 131220), (648, 125145), (729, 111240), (810, 100116), (824, 98415), (927, 87480), (972, 83430), (1030, 78732), (1080, 75087), (1215, 66744), (1236, 65610), (1458, 55620), (1545, 52488), (1620, 50058), (1854, 43740), (1944, 41715), (2060, 39366), (2187, 37080), (2430, 33372), (2472, 32805), (2781, 29160), (2916, 27810), (3090, 26244), (3240, 25029), (3645, 22248), (3708, 21870), (4120, 19683), (4374, 18540), (4635, 17496), (4860, 16686), (5562, 14580), (5832, 13905), (6180, 13122), (6561, 12360), (7290, 11124), (7416, 10935), (8343, 9720), (8748, 9270)]