128067200

素因数分解:

$2^7\times 5^2\times {\mathrm{31}}^1\times {\mathrm{1291}}^1$

素因数の和:1346

約数の個数: 96

約数和(自身を含む): 326824320

約数和(自身を除く): 198757120

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 31, 32, 40, 50, 62, 64, 80, 100, 124, 128, 155, 160, 200, 248, 310, 320, 400, 496, 620, 640, 775, 800, 992, 1240, 1291, 1550, 1600, 1984, 2480, 2582, 3100, 3200, 3968, 4960, 5164, 6200, 6455, 9920, 10328, 12400, 12910, 19840, 20656, 24800, 25820, 32275, 40021, 41312, 49600, 51640, 64550, 80042, 82624, 99200, 103280, 129100, 160084, 165248, 200105, 206560, 258200, 320168, 400210, 413120, 516400, 640336, 800420, 826240, 1000525, 1032800, 1280672, 1600840, 2001050, 2065600, 2561344, 3201680, 4002100, 4131200, 5122688, 6403360, 8004200, 12806720, 16008400, 25613440, 32016800, 64033600, 128067200]

約数ペア:

[(1, 128067200), (2, 64033600), (4, 32016800), (5, 25613440), (8, 16008400), (10, 12806720), (16, 8004200), (20, 6403360), (25, 5122688), (31, 4131200), (32, 4002100), (40, 3201680), (50, 2561344), (62, 2065600), (64, 2001050), (80, 1600840), (100, 1280672), (124, 1032800), (128, 1000525), (155, 826240), (160, 800420), (200, 640336), (248, 516400), (310, 413120), (320, 400210), (400, 320168), (496, 258200), (620, 206560), (640, 200105), (775, 165248), (800, 160084), (992, 129100), (1240, 103280), (1291, 99200), (1550, 82624), (1600, 80042), (1984, 64550), (2480, 51640), (2582, 49600), (3100, 41312), (3200, 40021), (3968, 32275), (4960, 25820), (5164, 24800), (6200, 20656), (6455, 19840), (9920, 12910), (10328, 12400)]