742542080

素因数分解:

$2^8\times 5^1\times 7^2\times {\mathrm{11839}}^1$

素因数の和:11874

約数の個数: 108

約数和(自身を含む): 2069182080

約数和(自身を除く): 1326640000

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 49, 56, 64, 70, 80, 98, 112, 128, 140, 160, 196, 224, 245, 256, 280, 320, 392, 448, 490, 560, 640, 784, 896, 980, 1120, 1280, 1568, 1792, 1960, 2240, 3136, 3920, 4480, 6272, 7840, 8960, 11839, 12544, 15680, 23678, 31360, 47356, 59195, 62720, 82873, 94712, 118390, 165746, 189424, 236780, 331492, 378848, 414365, 473560, 580111, 662984, 757696, 828730, 947120, 1160222, 1325968, 1515392, 1657460, 1894240, 2320444, 2651936, 2900555, 3030784, 3314920, 3788480, 4640888, 5303872, 5801110, 6629840, 7576960, 9281776, 10607744, 11602220, 13259680, 15153920, 18563552, 21215488, 23204440, 26519360, 37127104, 46408880, 53038720, 74254208, 92817760, 106077440, 148508416, 185635520, 371271040, 742542080]

約数ペア:

[(1, 742542080), (2, 371271040), (4, 185635520), (5, 148508416), (7, 106077440), (8, 92817760), (10, 74254208), (14, 53038720), (16, 46408880), (20, 37127104), (28, 26519360), (32, 23204440), (35, 21215488), (40, 18563552), (49, 15153920), (56, 13259680), (64, 11602220), (70, 10607744), (80, 9281776), (98, 7576960), (112, 6629840), (128, 5801110), (140, 5303872), (160, 4640888), (196, 3788480), (224, 3314920), (245, 3030784), (256, 2900555), (280, 2651936), (320, 2320444), (392, 1894240), (448, 1657460), (490, 1515392), (560, 1325968), (640, 1160222), (784, 947120), (896, 828730), (980, 757696), (1120, 662984), (1280, 580111), (1568, 473560), (1792, 414365), (1960, 378848), (2240, 331492), (3136, 236780), (3920, 189424), (4480, 165746), (6272, 118390), (7840, 94712), (8960, 82873), (11839, 62720), (12544, 59195), (15680, 47356), (23678, 31360)]