64020060

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{251}}^1$

素因数の和:388

約数の個数: 144

約数和(自身を含む): 211891680

約数和(自身を除く): 147871620

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 45, 52, 60, 65, 78, 90, 109, 117, 130, 156, 180, 195, 218, 234, 251, 260, 327, 390, 436, 468, 502, 545, 585, 654, 753, 780, 981, 1004, 1090, 1170, 1255, 1308, 1417, 1506, 1635, 1962, 2180, 2259, 2340, 2510, 2834, 3012, 3263, 3270, 3765, 3924, 4251, 4518, 4905, 5020, 5668, 6526, 6540, 7085, 7530, 8502, 9036, 9789, 9810, 11295, 12753, 13052, 14170, 15060, 16315, 17004, 19578, 19620, 21255, 22590, 25506, 27359, 28340, 29367, 32630, 39156, 42510, 45180, 48945, 51012, 54718, 58734, 63765, 65260, 82077, 85020, 97890, 109436, 117468, 127530, 136795, 146835, 164154, 195780, 246231, 255060, 273590, 293670, 328308, 355667, 410385, 492462, 547180, 587340, 711334, 820770, 984924, 1067001, 1231155, 1422668, 1641540, 1778335, 2134002, 2462310, 3201003, 3556670, 4268004, 4924620, 5335005, 6402006, 7113340, 10670010, 12804012, 16005015, 21340020, 32010030, 64020060]

約数ペア:

[(1, 64020060), (2, 32010030), (3, 21340020), (4, 16005015), (5, 12804012), (6, 10670010), (9, 7113340), (10, 6402006), (12, 5335005), (13, 4924620), (15, 4268004), (18, 3556670), (20, 3201003), (26, 2462310), (30, 2134002), (36, 1778335), (39, 1641540), (45, 1422668), (52, 1231155), (60, 1067001), (65, 984924), (78, 820770), (90, 711334), (109, 587340), (117, 547180), (130, 492462), (156, 410385), (180, 355667), (195, 328308), (218, 293670), (234, 273590), (251, 255060), (260, 246231), (327, 195780), (390, 164154), (436, 146835), (468, 136795), (502, 127530), (545, 117468), (585, 109436), (654, 97890), (753, 85020), (780, 82077), (981, 65260), (1004, 63765), (1090, 58734), (1170, 54718), (1255, 51012), (1308, 48945), (1417, 45180), (1506, 42510), (1635, 39156), (1962, 32630), (2180, 29367), (2259, 28340), (2340, 27359), (2510, 25506), (2834, 22590), (3012, 21255), (3263, 19620), (3270, 19578), (3765, 17004), (3924, 16315), (4251, 15060), (4518, 14170), (4905, 13052), (5020, 12753), (5668, 11295), (6526, 9810), (6540, 9789), (7085, 9036), (7530, 8502)]