66989880

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{3511}}^1$

素因数の和:3581

約数の個数: 96

約数和(自身を含む): 221888160

約数和(自身を除く): 154898280

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 53, 60, 72, 90, 106, 120, 159, 180, 212, 265, 318, 360, 424, 477, 530, 636, 795, 954, 1060, 1272, 1590, 1908, 2120, 2385, 3180, 3511, 3816, 4770, 6360, 7022, 9540, 10533, 14044, 17555, 19080, 21066, 28088, 31599, 35110, 42132, 52665, 63198, 70220, 84264, 105330, 126396, 140440, 157995, 186083, 210660, 252792, 315990, 372166, 421320, 558249, 631980, 744332, 930415, 1116498, 1263960, 1488664, 1674747, 1860830, 2232996, 2791245, 3349494, 3721660, 4465992, 5582490, 6698988, 7443320, 8373735, 11164980, 13397976, 16747470, 22329960, 33494940, 66989880]

約数ペア:

[(1, 66989880), (2, 33494940), (3, 22329960), (4, 16747470), (5, 13397976), (6, 11164980), (8, 8373735), (9, 7443320), (10, 6698988), (12, 5582490), (15, 4465992), (18, 3721660), (20, 3349494), (24, 2791245), (30, 2232996), (36, 1860830), (40, 1674747), (45, 1488664), (53, 1263960), (60, 1116498), (72, 930415), (90, 744332), (106, 631980), (120, 558249), (159, 421320), (180, 372166), (212, 315990), (265, 252792), (318, 210660), (360, 186083), (424, 157995), (477, 140440), (530, 126396), (636, 105330), (795, 84264), (954, 70220), (1060, 63198), (1272, 52665), (1590, 42132), (1908, 35110), (2120, 31599), (2385, 28088), (3180, 21066), (3511, 19080), (3816, 17555), (4770, 14044), (6360, 10533), (7022, 9540)]