28813200

素因数分解:

$2^4\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{1847}}^1$

素因数の和:1881

約数の個数: 120

約数和(自身を含む): 99451968

約数和(自身を除く): 70638768

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 25, 26, 30, 39, 40, 48, 50, 52, 60, 65, 75, 78, 80, 100, 104, 120, 130, 150, 156, 195, 200, 208, 240, 260, 300, 312, 325, 390, 400, 520, 600, 624, 650, 780, 975, 1040, 1200, 1300, 1560, 1847, 1950, 2600, 3120, 3694, 3900, 5200, 5541, 7388, 7800, 9235, 11082, 14776, 15600, 18470, 22164, 24011, 27705, 29552, 36940, 44328, 46175, 48022, 55410, 72033, 73880, 88656, 92350, 96044, 110820, 120055, 138525, 144066, 147760, 184700, 192088, 221640, 240110, 277050, 288132, 360165, 369400, 384176, 443280, 480220, 554100, 576264, 600275, 720330, 738800, 960440, 1108200, 1152528, 1200550, 1440660, 1800825, 1920880, 2216400, 2401100, 2881320, 3601650, 4802200, 5762640, 7203300, 9604400, 14406600, 28813200]

約数ペア:

[(1, 28813200), (2, 14406600), (3, 9604400), (4, 7203300), (5, 5762640), (6, 4802200), (8, 3601650), (10, 2881320), (12, 2401100), (13, 2216400), (15, 1920880), (16, 1800825), (20, 1440660), (24, 1200550), (25, 1152528), (26, 1108200), (30, 960440), (39, 738800), (40, 720330), (48, 600275), (50, 576264), (52, 554100), (60, 480220), (65, 443280), (75, 384176), (78, 369400), (80, 360165), (100, 288132), (104, 277050), (120, 240110), (130, 221640), (150, 192088), (156, 184700), (195, 147760), (200, 144066), (208, 138525), (240, 120055), (260, 110820), (300, 96044), (312, 92350), (325, 88656), (390, 73880), (400, 72033), (520, 55410), (600, 48022), (624, 46175), (650, 44328), (780, 36940), (975, 29552), (1040, 27705), (1200, 24011), (1300, 22164), (1560, 18470), (1847, 15600), (1950, 14776), (2600, 11082), (3120, 9235), (3694, 7800), (3900, 7388), (5200, 5541)]