71972400

素因数分解:

$2^4\times 3^1\times 5^2\times {\mathrm{37}}^1\times {\mathrm{1621}}^1$

素因数の和:1679

約数の個数: 120

約数和(自身を含む): 236928784

約数和(自身を除く): 164956384

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 25, 30, 37, 40, 48, 50, 60, 74, 75, 80, 100, 111, 120, 148, 150, 185, 200, 222, 240, 296, 300, 370, 400, 444, 555, 592, 600, 740, 888, 925, 1110, 1200, 1480, 1621, 1776, 1850, 2220, 2775, 2960, 3242, 3700, 4440, 4863, 5550, 6484, 7400, 8105, 8880, 9726, 11100, 12968, 14800, 16210, 19452, 22200, 24315, 25936, 32420, 38904, 40525, 44400, 48630, 59977, 64840, 77808, 81050, 97260, 119954, 121575, 129680, 162100, 179931, 194520, 239908, 243150, 299885, 324200, 359862, 389040, 479816, 486300, 599770, 648400, 719724, 899655, 959632, 972600, 1199540, 1439448, 1499425, 1799310, 1945200, 2399080, 2878896, 2998850, 3598620, 4498275, 4798160, 5997700, 7197240, 8996550, 11995400, 14394480, 17993100, 23990800, 35986200, 71972400]

約数ペア:

[(1, 71972400), (2, 35986200), (3, 23990800), (4, 17993100), (5, 14394480), (6, 11995400), (8, 8996550), (10, 7197240), (12, 5997700), (15, 4798160), (16, 4498275), (20, 3598620), (24, 2998850), (25, 2878896), (30, 2399080), (37, 1945200), (40, 1799310), (48, 1499425), (50, 1439448), (60, 1199540), (74, 972600), (75, 959632), (80, 899655), (100, 719724), (111, 648400), (120, 599770), (148, 486300), (150, 479816), (185, 389040), (200, 359862), (222, 324200), (240, 299885), (296, 243150), (300, 239908), (370, 194520), (400, 179931), (444, 162100), (555, 129680), (592, 121575), (600, 119954), (740, 97260), (888, 81050), (925, 77808), (1110, 64840), (1200, 59977), (1480, 48630), (1621, 44400), (1776, 40525), (1850, 38904), (2220, 32420), (2775, 25936), (2960, 24315), (3242, 22200), (3700, 19452), (4440, 16210), (4863, 14800), (5550, 12968), (6484, 11100), (7400, 9726), (8105, 8880)]