90087720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{15973}}^1$

素因数の和:16034

約数の個数: 64

約数和(自身を含む): 276030720

約数和(自身を除く): 185943000

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 47, 60, 94, 120, 141, 188, 235, 282, 376, 470, 564, 705, 940, 1128, 1410, 1880, 2820, 5640, 15973, 31946, 47919, 63892, 79865, 95838, 127784, 159730, 191676, 239595, 319460, 383352, 479190, 638920, 750731, 958380, 1501462, 1916760, 2252193, 3002924, 3753655, 4504386, 6005848, 7507310, 9008772, 11260965, 15014620, 18017544, 22521930, 30029240, 45043860, 90087720]

約数ペア:

[(1, 90087720), (2, 45043860), (3, 30029240), (4, 22521930), (5, 18017544), (6, 15014620), (8, 11260965), (10, 9008772), (12, 7507310), (15, 6005848), (20, 4504386), (24, 3753655), (30, 3002924), (40, 2252193), (47, 1916760), (60, 1501462), (94, 958380), (120, 750731), (141, 638920), (188, 479190), (235, 383352), (282, 319460), (376, 239595), (470, 191676), (564, 159730), (705, 127784), (940, 95838), (1128, 79865), (1410, 63892), (1880, 47919), (2820, 31946), (5640, 15973)]