127906000

素因数分解:

$2^4\times 5^3\times {\mathrm{31}}^1\times {\mathrm{2063}}^1$

素因数の和:2117

約数の個数: 80

約数和(自身を含む): 319408128

約数和(自身を除く): 191502128

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 31, 40, 50, 62, 80, 100, 124, 125, 155, 200, 248, 250, 310, 400, 496, 500, 620, 775, 1000, 1240, 1550, 2000, 2063, 2480, 3100, 3875, 4126, 6200, 7750, 8252, 10315, 12400, 15500, 16504, 20630, 31000, 33008, 41260, 51575, 62000, 63953, 82520, 103150, 127906, 165040, 206300, 255812, 257875, 319765, 412600, 511624, 515750, 639530, 825200, 1023248, 1031500, 1279060, 1598825, 2063000, 2558120, 3197650, 4126000, 5116240, 6395300, 7994125, 12790600, 15988250, 25581200, 31976500, 63953000, 127906000]

約数ペア:

[(1, 127906000), (2, 63953000), (4, 31976500), (5, 25581200), (8, 15988250), (10, 12790600), (16, 7994125), (20, 6395300), (25, 5116240), (31, 4126000), (40, 3197650), (50, 2558120), (62, 2063000), (80, 1598825), (100, 1279060), (124, 1031500), (125, 1023248), (155, 825200), (200, 639530), (248, 515750), (250, 511624), (310, 412600), (400, 319765), (496, 257875), (500, 255812), (620, 206300), (775, 165040), (1000, 127906), (1240, 103150), (1550, 82520), (2000, 63953), (2063, 62000), (2480, 51575), (3100, 41260), (3875, 33008), (4126, 31000), (6200, 20630), (7750, 16504), (8252, 15500), (10315, 12400)]