65128860

素因数分解:

$2^2\times 3^7\times 5^1\times {\mathrm{1489}}^1$

素因数の和:1519

約数の個数: 96

約数和(自身を含む): 205262400

約数和(自身を除く): 140133540

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 81, 90, 108, 135, 162, 180, 243, 270, 324, 405, 486, 540, 729, 810, 972, 1215, 1458, 1489, 1620, 2187, 2430, 2916, 2978, 3645, 4374, 4467, 4860, 5956, 7290, 7445, 8748, 8934, 10935, 13401, 14580, 14890, 17868, 21870, 22335, 26802, 29780, 40203, 43740, 44670, 53604, 67005, 80406, 89340, 120609, 134010, 160812, 201015, 241218, 268020, 361827, 402030, 482436, 603045, 723654, 804060, 1085481, 1206090, 1447308, 1809135, 2170962, 2412180, 3256443, 3618270, 4341924, 5427405, 6512886, 7236540, 10854810, 13025772, 16282215, 21709620, 32564430, 65128860]

約数ペア:

[(1, 65128860), (2, 32564430), (3, 21709620), (4, 16282215), (5, 13025772), (6, 10854810), (9, 7236540), (10, 6512886), (12, 5427405), (15, 4341924), (18, 3618270), (20, 3256443), (27, 2412180), (30, 2170962), (36, 1809135), (45, 1447308), (54, 1206090), (60, 1085481), (81, 804060), (90, 723654), (108, 603045), (135, 482436), (162, 402030), (180, 361827), (243, 268020), (270, 241218), (324, 201015), (405, 160812), (486, 134010), (540, 120609), (729, 89340), (810, 80406), (972, 67005), (1215, 53604), (1458, 44670), (1489, 43740), (1620, 40203), (2187, 29780), (2430, 26802), (2916, 22335), (2978, 21870), (3645, 17868), (4374, 14890), (4467, 14580), (4860, 13401), (5956, 10935), (7290, 8934), (7445, 8748)]