138312360

素因数分解:

$2^3\times 3^4\times 5^1\times {\mathrm{42689}}^1$

素因数の和:42712

約数の個数: 80

約数和(自身を含む): 464894100

約数和(自身を除く): 326581740

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, 42689, 85378, 128067, 170756, 213445, 256134, 341512, 384201, 426890, 512268, 640335, 768402, 853780, 1024536, 1152603, 1280670, 1536804, 1707560, 1921005, 2305206, 2561340, 3073608, 3457809, 3842010, 4610412, 5122680, 5763015, 6915618, 7684020, 9220824, 11526030, 13831236, 15368040, 17289045, 23052060, 27662472, 34578090, 46104120, 69156180, 138312360]

約数ペア:

[(1, 138312360), (2, 69156180), (3, 46104120), (4, 34578090), (5, 27662472), (6, 23052060), (8, 17289045), (9, 15368040), (10, 13831236), (12, 11526030), (15, 9220824), (18, 7684020), (20, 6915618), (24, 5763015), (27, 5122680), (30, 4610412), (36, 3842010), (40, 3457809), (45, 3073608), (54, 2561340), (60, 2305206), (72, 1921005), (81, 1707560), (90, 1536804), (108, 1280670), (120, 1152603), (135, 1024536), (162, 853780), (180, 768402), (216, 640335), (270, 512268), (324, 426890), (360, 384201), (405, 341512), (540, 256134), (648, 213445), (810, 170756), (1080, 128067), (1620, 85378), (3240, 42689)]