63728800

素因数分解:

$2^5\times 5^2\times {\mathrm{37}}^1\times {\mathrm{2153}}^1$

素因数の和:2210

約数の個数: 72

約数和(自身を含む): 159856956

約数和(自身を除く): 96128156

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 37, 40, 50, 74, 80, 100, 148, 160, 185, 200, 296, 370, 400, 592, 740, 800, 925, 1184, 1480, 1850, 2153, 2960, 3700, 4306, 5920, 7400, 8612, 10765, 14800, 17224, 21530, 29600, 34448, 43060, 53825, 68896, 79661, 86120, 107650, 159322, 172240, 215300, 318644, 344480, 398305, 430600, 637288, 796610, 861200, 1274576, 1593220, 1722400, 1991525, 2549152, 3186440, 3983050, 6372880, 7966100, 12745760, 15932200, 31864400, 63728800]

約数ペア:

[(1, 63728800), (2, 31864400), (4, 15932200), (5, 12745760), (8, 7966100), (10, 6372880), (16, 3983050), (20, 3186440), (25, 2549152), (32, 1991525), (37, 1722400), (40, 1593220), (50, 1274576), (74, 861200), (80, 796610), (100, 637288), (148, 430600), (160, 398305), (185, 344480), (200, 318644), (296, 215300), (370, 172240), (400, 159322), (592, 107650), (740, 86120), (800, 79661), (925, 68896), (1184, 53825), (1480, 43060), (1850, 34448), (2153, 29600), (2960, 21530), (3700, 17224), (4306, 14800), (5920, 10765), (7400, 8612)]