80313240

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{4157}}^1$

素因数の和:4201

約数の個数: 128

約数和(自身を含む): 287400960

約数和(自身を除く): 207087720

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 23, 24, 28, 30, 35, 40, 42, 46, 56, 60, 69, 70, 84, 92, 105, 115, 120, 138, 140, 161, 168, 184, 210, 230, 276, 280, 322, 345, 420, 460, 483, 552, 644, 690, 805, 840, 920, 966, 1288, 1380, 1610, 1932, 2415, 2760, 3220, 3864, 4157, 4830, 6440, 8314, 9660, 12471, 16628, 19320, 20785, 24942, 29099, 33256, 41570, 49884, 58198, 62355, 83140, 87297, 95611, 99768, 116396, 124710, 145495, 166280, 174594, 191222, 232792, 249420, 286833, 290990, 349188, 382444, 436485, 478055, 498840, 573666, 581980, 669277, 698376, 764888, 872970, 956110, 1147332, 1163960, 1338554, 1434165, 1745940, 1912220, 2007831, 2294664, 2677108, 2868330, 3346385, 3491880, 3824440, 4015662, 5354216, 5736660, 6692770, 8031324, 10039155, 11473320, 13385540, 16062648, 20078310, 26771080, 40156620, 80313240]

約数ペア:

[(1, 80313240), (2, 40156620), (3, 26771080), (4, 20078310), (5, 16062648), (6, 13385540), (7, 11473320), (8, 10039155), (10, 8031324), (12, 6692770), (14, 5736660), (15, 5354216), (20, 4015662), (21, 3824440), (23, 3491880), (24, 3346385), (28, 2868330), (30, 2677108), (35, 2294664), (40, 2007831), (42, 1912220), (46, 1745940), (56, 1434165), (60, 1338554), (69, 1163960), (70, 1147332), (84, 956110), (92, 872970), (105, 764888), (115, 698376), (120, 669277), (138, 581980), (140, 573666), (161, 498840), (168, 478055), (184, 436485), (210, 382444), (230, 349188), (276, 290990), (280, 286833), (322, 249420), (345, 232792), (420, 191222), (460, 174594), (483, 166280), (552, 145495), (644, 124710), (690, 116396), (805, 99768), (840, 95611), (920, 87297), (966, 83140), (1288, 62355), (1380, 58198), (1610, 49884), (1932, 41570), (2415, 33256), (2760, 29099), (3220, 24942), (3864, 20785), (4157, 19320), (4830, 16628), (6440, 12471), (8314, 9660)]