40579920

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{18787}}^1$

素因数の和:18809

約数の個数: 80

約数和(自身を含む): 139782720

約数和(自身を除く): 99202800

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 80, 90, 108, 120, 135, 144, 180, 216, 240, 270, 360, 432, 540, 720, 1080, 2160, 18787, 37574, 56361, 75148, 93935, 112722, 150296, 169083, 187870, 225444, 281805, 300592, 338166, 375740, 450888, 507249, 563610, 676332, 751480, 845415, 901776, 1014498, 1127220, 1352664, 1502960, 1690830, 2028996, 2254440, 2536245, 2705328, 3381660, 4057992, 4508880, 5072490, 6763320, 8115984, 10144980, 13526640, 20289960, 40579920]

約数ペア:

[(1, 40579920), (2, 20289960), (3, 13526640), (4, 10144980), (5, 8115984), (6, 6763320), (8, 5072490), (9, 4508880), (10, 4057992), (12, 3381660), (15, 2705328), (16, 2536245), (18, 2254440), (20, 2028996), (24, 1690830), (27, 1502960), (30, 1352664), (36, 1127220), (40, 1014498), (45, 901776), (48, 845415), (54, 751480), (60, 676332), (72, 563610), (80, 507249), (90, 450888), (108, 375740), (120, 338166), (135, 300592), (144, 281805), (180, 225444), (216, 187870), (240, 169083), (270, 150296), (360, 112722), (432, 93935), (540, 75148), (720, 56361), (1080, 37574), (2160, 18787)]