66442680

素因数分解:

$2^3\times 3^4\times 5^1\times {\mathrm{20507}}^1$

素因数の和:20530

約数の個数: 80

約数和(自身を含む): 223332120

約数和(自身を除く): 156889440

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 81, 90, 108, 120, 135, 162, 180, 216, 270, 324, 360, 405, 540, 648, 810, 1080, 1620, 3240, 20507, 41014, 61521, 82028, 102535, 123042, 164056, 184563, 205070, 246084, 307605, 369126, 410140, 492168, 553689, 615210, 738252, 820280, 922815, 1107378, 1230420, 1476504, 1661067, 1845630, 2214756, 2460840, 2768445, 3322134, 3691260, 4429512, 5536890, 6644268, 7382520, 8305335, 11073780, 13288536, 16610670, 22147560, 33221340, 66442680]

約数ペア:

[(1, 66442680), (2, 33221340), (3, 22147560), (4, 16610670), (5, 13288536), (6, 11073780), (8, 8305335), (9, 7382520), (10, 6644268), (12, 5536890), (15, 4429512), (18, 3691260), (20, 3322134), (24, 2768445), (27, 2460840), (30, 2214756), (36, 1845630), (40, 1661067), (45, 1476504), (54, 1230420), (60, 1107378), (72, 922815), (81, 820280), (90, 738252), (108, 615210), (120, 553689), (135, 492168), (162, 410140), (180, 369126), (216, 307605), (270, 246084), (324, 205070), (360, 184563), (405, 164056), (540, 123042), (648, 102535), (810, 82028), (1080, 61521), (1620, 41014), (3240, 20507)]