64000080

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{103}}^1\times {\mathrm{863}}^1$

素因数の和:985

約数の個数: 120

約数和(自身を含む): 217271808

約数和(自身を除く): 153271728

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 103, 120, 144, 180, 206, 240, 309, 360, 412, 515, 618, 720, 824, 863, 927, 1030, 1236, 1545, 1648, 1726, 1854, 2060, 2472, 2589, 3090, 3452, 3708, 4120, 4315, 4635, 4944, 5178, 6180, 6904, 7416, 7767, 8240, 8630, 9270, 10356, 12360, 12945, 13808, 14832, 15534, 17260, 18540, 20712, 24720, 25890, 31068, 34520, 37080, 38835, 41424, 51780, 62136, 69040, 74160, 77670, 88889, 103560, 124272, 155340, 177778, 207120, 266667, 310680, 355556, 444445, 533334, 621360, 711112, 800001, 888890, 1066668, 1333335, 1422224, 1600002, 1777780, 2133336, 2666670, 3200004, 3555560, 4000005, 4266672, 5333340, 6400008, 7111120, 8000010, 10666680, 12800016, 16000020, 21333360, 32000040, 64000080]

約数ペア:

[(1, 64000080), (2, 32000040), (3, 21333360), (4, 16000020), (5, 12800016), (6, 10666680), (8, 8000010), (9, 7111120), (10, 6400008), (12, 5333340), (15, 4266672), (16, 4000005), (18, 3555560), (20, 3200004), (24, 2666670), (30, 2133336), (36, 1777780), (40, 1600002), (45, 1422224), (48, 1333335), (60, 1066668), (72, 888890), (80, 800001), (90, 711112), (103, 621360), (120, 533334), (144, 444445), (180, 355556), (206, 310680), (240, 266667), (309, 207120), (360, 177778), (412, 155340), (515, 124272), (618, 103560), (720, 88889), (824, 77670), (863, 74160), (927, 69040), (1030, 62136), (1236, 51780), (1545, 41424), (1648, 38835), (1726, 37080), (1854, 34520), (2060, 31068), (2472, 25890), (2589, 24720), (3090, 20712), (3452, 18540), (3708, 17260), (4120, 15534), (4315, 14832), (4635, 13808), (4944, 12945), (5178, 12360), (6180, 10356), (6904, 9270), (7416, 8630), (7767, 8240)]