1688046080

素因数分解:

$2^9\times 5^1\times 7^2\times {\mathrm{13457}}^1$

素因数の和:13494

約数の個数: 120

約数和(自身を含む): 4708496628

約数和(自身を除く): 3020450548

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, 512, 560, 640, 784, 896, 980, 1120, 1280, 1568, 1792, 1960, 2240, 2560, 3136, 3584, 3920, 4480, 6272, 7840, 8960, 12544, 13457, 15680, 17920, 25088, 26914, 31360, 53828, 62720, 67285, 94199, 107656, 125440, 134570, 188398, 215312, 269140, 376796, 430624, 470995, 538280, 659393, 753592, 861248, 941990, 1076560, 1318786, 1507184, 1722496, 1883980, 2153120, 2637572, 3014368, 3296965, 3444992, 3767960, 4306240, 5275144, 6028736, 6593930, 6889984, 7535920, 8612480, 10550288, 12057472, 13187860, 15071840, 17224960, 21100576, 24114944, 26375720, 30143680, 34449920, 42201152, 48229888, 52751440, 60287360, 84402304, 105502880, 120574720, 168804608, 211005760, 241149440, 337609216, 422011520, 844023040, 1688046080]

約数ペア:

[(1, 1688046080), (2, 844023040), (4, 422011520), (5, 337609216), (7, 241149440), (8, 211005760), (10, 168804608), (14, 120574720), (16, 105502880), (20, 84402304), (28, 60287360), (32, 52751440), (35, 48229888), (40, 42201152), (49, 34449920), (56, 30143680), (64, 26375720), (70, 24114944), (80, 21100576), (98, 17224960), (112, 15071840), (128, 13187860), (140, 12057472), (160, 10550288), (196, 8612480), (224, 7535920), (245, 6889984), (256, 6593930), (280, 6028736), (320, 5275144), (392, 4306240), (448, 3767960), (490, 3444992), (512, 3296965), (560, 3014368), (640, 2637572), (784, 2153120), (896, 1883980), (980, 1722496), (1120, 1507184), (1280, 1318786), (1568, 1076560), (1792, 941990), (1960, 861248), (2240, 753592), (2560, 659393), (3136, 538280), (3584, 470995), (3920, 430624), (4480, 376796), (6272, 269140), (7840, 215312), (8960, 188398), (12544, 134570), (13457, 125440), (15680, 107656), (17920, 94199), (25088, 67285), (26914, 62720), (31360, 53828)]