84180040

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{29}}^1\times {\mathrm{1481}}^1$

素因数の和:1535

約数の個数: 96

約数和(自身を含む): 228079800

約数和(自身を除く): 143899760

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 29, 35, 40, 49, 56, 58, 70, 98, 116, 140, 145, 196, 203, 232, 245, 280, 290, 392, 406, 490, 580, 812, 980, 1015, 1160, 1421, 1481, 1624, 1960, 2030, 2842, 2962, 4060, 5684, 5924, 7105, 7405, 8120, 10367, 11368, 11848, 14210, 14810, 20734, 28420, 29620, 41468, 42949, 51835, 56840, 59240, 72569, 82936, 85898, 103670, 145138, 171796, 207340, 214745, 290276, 300643, 343592, 362845, 414680, 429490, 580552, 601286, 725690, 858980, 1202572, 1451380, 1503215, 1717960, 2104501, 2405144, 2902760, 3006430, 4209002, 6012860, 8418004, 10522505, 12025720, 16836008, 21045010, 42090020, 84180040]

約数ペア:

[(1, 84180040), (2, 42090020), (4, 21045010), (5, 16836008), (7, 12025720), (8, 10522505), (10, 8418004), (14, 6012860), (20, 4209002), (28, 3006430), (29, 2902760), (35, 2405144), (40, 2104501), (49, 1717960), (56, 1503215), (58, 1451380), (70, 1202572), (98, 858980), (116, 725690), (140, 601286), (145, 580552), (196, 429490), (203, 414680), (232, 362845), (245, 343592), (280, 300643), (290, 290276), (392, 214745), (406, 207340), (490, 171796), (580, 145138), (812, 103670), (980, 85898), (1015, 82936), (1160, 72569), (1421, 59240), (1481, 56840), (1624, 51835), (1960, 42949), (2030, 41468), (2842, 29620), (2962, 28420), (4060, 20734), (5684, 14810), (5924, 14210), (7105, 11848), (7405, 11368), (8120, 10367)]