81650160

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{103}}^1\times {\mathrm{367}}^1$

素因数の和:492

約数の個数: 160

約数和(自身を含む): 284743680

約数和(自身を除く): 203093520

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 80, 90, 103, 108, 120, 135, 144, 180, 206, 216, 240, 270, 309, 360, 367, 412, 432, 515, 540, 618, 720, 734, 824, 927, 1030, 1080, 1101, 1236, 1468, 1545, 1648, 1835, 1854, 2060, 2160, 2202, 2472, 2781, 2936, 3090, 3303, 3670, 3708, 4120, 4404, 4635, 4944, 5505, 5562, 5872, 6180, 6606, 7340, 7416, 8240, 8808, 9270, 9909, 11010, 11124, 12360, 13212, 13905, 14680, 14832, 16515, 17616, 18540, 19818, 22020, 22248, 24720, 26424, 27810, 29360, 33030, 37080, 37801, 39636, 44040, 44496, 49545, 52848, 55620, 66060, 74160, 75602, 79272, 88080, 99090, 111240, 113403, 132120, 151204, 158544, 189005, 198180, 222480, 226806, 264240, 302408, 340209, 378010, 396360, 453612, 567015, 604816, 680418, 756020, 792720, 907224, 1020627, 1134030, 1360836, 1512040, 1701045, 1814448, 2041254, 2268060, 2721672, 3024080, 3402090, 4082508, 4536120, 5103135, 5443344, 6804180, 8165016, 9072240, 10206270, 13608360, 16330032, 20412540, 27216720, 40825080, 81650160]

約数ペア:

[(1, 81650160), (2, 40825080), (3, 27216720), (4, 20412540), (5, 16330032), (6, 13608360), (8, 10206270), (9, 9072240), (10, 8165016), (12, 6804180), (15, 5443344), (16, 5103135), (18, 4536120), (20, 4082508), (24, 3402090), (27, 3024080), (30, 2721672), (36, 2268060), (40, 2041254), (45, 1814448), (48, 1701045), (54, 1512040), (60, 1360836), (72, 1134030), (80, 1020627), (90, 907224), (103, 792720), (108, 756020), (120, 680418), (135, 604816), (144, 567015), (180, 453612), (206, 396360), (216, 378010), (240, 340209), (270, 302408), (309, 264240), (360, 226806), (367, 222480), (412, 198180), (432, 189005), (515, 158544), (540, 151204), (618, 132120), (720, 113403), (734, 111240), (824, 99090), (927, 88080), (1030, 79272), (1080, 75602), (1101, 74160), (1236, 66060), (1468, 55620), (1545, 52848), (1648, 49545), (1835, 44496), (1854, 44040), (2060, 39636), (2160, 37801), (2202, 37080), (2472, 33030), (2781, 29360), (2936, 27810), (3090, 26424), (3303, 24720), (3670, 22248), (3708, 22020), (4120, 19818), (4404, 18540), (4635, 17616), (4944, 16515), (5505, 14832), (5562, 14680), (5872, 13905), (6180, 13212), (6606, 12360), (7340, 11124), (7416, 11010), (8240, 9909), (8808, 9270)]