13289920

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{349}}^1$

素因数の和:390

約数の個数: 112

約数和(自身を含む): 38404800

約数和(自身を除く): 25114880

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 17, 20, 28, 32, 34, 35, 40, 56, 64, 68, 70, 80, 85, 112, 119, 136, 140, 160, 170, 224, 238, 272, 280, 320, 340, 349, 448, 476, 544, 560, 595, 680, 698, 952, 1088, 1120, 1190, 1360, 1396, 1745, 1904, 2240, 2380, 2443, 2720, 2792, 3490, 3808, 4760, 4886, 5440, 5584, 5933, 6980, 7616, 9520, 9772, 11168, 11866, 12215, 13960, 19040, 19544, 22336, 23732, 24430, 27920, 29665, 38080, 39088, 41531, 47464, 48860, 55840, 59330, 78176, 83062, 94928, 97720, 111680, 118660, 156352, 166124, 189856, 195440, 207655, 237320, 332248, 379712, 390880, 415310, 474640, 664496, 781760, 830620, 949280, 1328992, 1661240, 1898560, 2657984, 3322480, 6644960, 13289920]

約数ペア:

[(1, 13289920), (2, 6644960), (4, 3322480), (5, 2657984), (7, 1898560), (8, 1661240), (10, 1328992), (14, 949280), (16, 830620), (17, 781760), (20, 664496), (28, 474640), (32, 415310), (34, 390880), (35, 379712), (40, 332248), (56, 237320), (64, 207655), (68, 195440), (70, 189856), (80, 166124), (85, 156352), (112, 118660), (119, 111680), (136, 97720), (140, 94928), (160, 83062), (170, 78176), (224, 59330), (238, 55840), (272, 48860), (280, 47464), (320, 41531), (340, 39088), (349, 38080), (448, 29665), (476, 27920), (544, 24430), (560, 23732), (595, 22336), (680, 19544), (698, 19040), (952, 13960), (1088, 12215), (1120, 11866), (1190, 11168), (1360, 9772), (1396, 9520), (1745, 7616), (1904, 6980), (2240, 5933), (2380, 5584), (2443, 5440), (2720, 4886), (2792, 4760), (3490, 3808)]