831484160

素因数分解:

$2^8\times 5^1\times {\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{467}}^1$

素因数の和:608

約数の個数: 144

約数和(自身を含む): 2169550656

約数和(自身を除く): 1338066496

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 64, 65, 80, 104, 107, 128, 130, 160, 208, 214, 256, 260, 320, 416, 428, 467, 520, 535, 640, 832, 856, 934, 1040, 1070, 1280, 1391, 1664, 1712, 1868, 2080, 2140, 2335, 2782, 3328, 3424, 3736, 4160, 4280, 4670, 5564, 6071, 6848, 6955, 7472, 8320, 8560, 9340, 11128, 12142, 13696, 13910, 14944, 16640, 17120, 18680, 22256, 24284, 27392, 27820, 29888, 30355, 34240, 37360, 44512, 48568, 49969, 55640, 59776, 60710, 68480, 74720, 89024, 97136, 99938, 111280, 119552, 121420, 136960, 149440, 178048, 194272, 199876, 222560, 242840, 249845, 298880, 356096, 388544, 399752, 445120, 485680, 499690, 597760, 649597, 777088, 799504, 890240, 971360, 999380, 1299194, 1554176, 1599008, 1780480, 1942720, 1998760, 2598388, 3198016, 3247985, 3885440, 3997520, 5196776, 6396032, 6495970, 7770880, 7995040, 10393552, 12792064, 12991940, 15990080, 20787104, 25983880, 31980160, 41574208, 51967760, 63960320, 83148416, 103935520, 166296832, 207871040, 415742080, 831484160]

約数ペア:

[(1, 831484160), (2, 415742080), (4, 207871040), (5, 166296832), (8, 103935520), (10, 83148416), (13, 63960320), (16, 51967760), (20, 41574208), (26, 31980160), (32, 25983880), (40, 20787104), (52, 15990080), (64, 12991940), (65, 12792064), (80, 10393552), (104, 7995040), (107, 7770880), (128, 6495970), (130, 6396032), (160, 5196776), (208, 3997520), (214, 3885440), (256, 3247985), (260, 3198016), (320, 2598388), (416, 1998760), (428, 1942720), (467, 1780480), (520, 1599008), (535, 1554176), (640, 1299194), (832, 999380), (856, 971360), (934, 890240), (1040, 799504), (1070, 777088), (1280, 649597), (1391, 597760), (1664, 499690), (1712, 485680), (1868, 445120), (2080, 399752), (2140, 388544), (2335, 356096), (2782, 298880), (3328, 249845), (3424, 242840), (3736, 222560), (4160, 199876), (4280, 194272), (4670, 178048), (5564, 149440), (6071, 136960), (6848, 121420), (6955, 119552), (7472, 111280), (8320, 99938), (8560, 97136), (9340, 89024), (11128, 74720), (12142, 68480), (13696, 60710), (13910, 59776), (14944, 55640), (16640, 49969), (17120, 48568), (18680, 44512), (22256, 37360), (24284, 34240), (27392, 30355), (27820, 29888)]