2702663080

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{389}}^1\times {\mathrm{431}}^1$

素因数の和:875

約数の個数: 128

約数和(自身を含む): 6793113600

約数和(自身を除く): 4090450520

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 31, 40, 52, 62, 65, 104, 124, 130, 155, 248, 260, 310, 389, 403, 431, 520, 620, 778, 806, 862, 1240, 1556, 1612, 1724, 1945, 2015, 2155, 3112, 3224, 3448, 3890, 4030, 4310, 5057, 5603, 7780, 8060, 8620, 10114, 11206, 12059, 13361, 15560, 16120, 17240, 20228, 22412, 24118, 25285, 26722, 28015, 40456, 44824, 48236, 50570, 53444, 56030, 60295, 66805, 96472, 101140, 106888, 112060, 120590, 133610, 156767, 167659, 173693, 202280, 224120, 241180, 267220, 313534, 335318, 347386, 482360, 534440, 627068, 670636, 694772, 783835, 838295, 868465, 1254136, 1341272, 1389544, 1567670, 1676590, 1736930, 2179567, 3135340, 3353180, 3473860, 4359134, 5197429, 6270680, 6706360, 6947720, 8718268, 10394858, 10897835, 17436536, 20789716, 21795670, 25987145, 41579432, 43591340, 51974290, 67566577, 87182680, 103948580, 135133154, 207897160, 270266308, 337832885, 540532616, 675665770, 1351331540, 2702663080]

約数ペア:

[(1, 2702663080), (2, 1351331540), (4, 675665770), (5, 540532616), (8, 337832885), (10, 270266308), (13, 207897160), (20, 135133154), (26, 103948580), (31, 87182680), (40, 67566577), (52, 51974290), (62, 43591340), (65, 41579432), (104, 25987145), (124, 21795670), (130, 20789716), (155, 17436536), (248, 10897835), (260, 10394858), (310, 8718268), (389, 6947720), (403, 6706360), (431, 6270680), (520, 5197429), (620, 4359134), (778, 3473860), (806, 3353180), (862, 3135340), (1240, 2179567), (1556, 1736930), (1612, 1676590), (1724, 1567670), (1945, 1389544), (2015, 1341272), (2155, 1254136), (3112, 868465), (3224, 838295), (3448, 783835), (3890, 694772), (4030, 670636), (4310, 627068), (5057, 534440), (5603, 482360), (7780, 347386), (8060, 335318), (8620, 313534), (10114, 267220), (11206, 241180), (12059, 224120), (13361, 202280), (15560, 173693), (16120, 167659), (17240, 156767), (20228, 133610), (22412, 120590), (24118, 112060), (25285, 106888), (26722, 101140), (28015, 96472), (40456, 66805), (44824, 60295), (48236, 56030), (50570, 53444)]