64973040

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{24611}}^1$

素因数の和:24638

約数の個数: 80

約数和(自身を含む): 219735936

約数和(自身を除く): 154762896

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 33, 40, 44, 48, 55, 60, 66, 80, 88, 110, 120, 132, 165, 176, 220, 240, 264, 330, 440, 528, 660, 880, 1320, 2640, 24611, 49222, 73833, 98444, 123055, 147666, 196888, 246110, 270721, 295332, 369165, 393776, 492220, 541442, 590664, 738330, 812163, 984440, 1082884, 1181328, 1353605, 1476660, 1624326, 1968880, 2165768, 2707210, 2953320, 3248652, 4060815, 4331536, 5414420, 5906640, 6497304, 8121630, 10828840, 12994608, 16243260, 21657680, 32486520, 64973040]

約数ペア:

[(1, 64973040), (2, 32486520), (3, 21657680), (4, 16243260), (5, 12994608), (6, 10828840), (8, 8121630), (10, 6497304), (11, 5906640), (12, 5414420), (15, 4331536), (16, 4060815), (20, 3248652), (22, 2953320), (24, 2707210), (30, 2165768), (33, 1968880), (40, 1624326), (44, 1476660), (48, 1353605), (55, 1181328), (60, 1082884), (66, 984440), (80, 812163), (88, 738330), (110, 590664), (120, 541442), (132, 492220), (165, 393776), (176, 369165), (220, 295332), (240, 270721), (264, 246110), (330, 196888), (440, 147666), (528, 123055), (660, 98444), (880, 73833), (1320, 49222), (2640, 24611)]