66581280

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{46237}}^1$

素因数の和:46258

約数の個数: 72

約数和(自身を含む): 227213532

約数和(自身を除く): 160632252

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 90, 96, 120, 144, 160, 180, 240, 288, 360, 480, 720, 1440, 46237, 92474, 138711, 184948, 231185, 277422, 369896, 416133, 462370, 554844, 693555, 739792, 832266, 924740, 1109688, 1387110, 1479584, 1664532, 1849480, 2080665, 2219376, 2774220, 3329064, 3698960, 4161330, 4438752, 5548440, 6658128, 7397920, 8322660, 11096880, 13316256, 16645320, 22193760, 33290640, 66581280]

約数ペア:

[(1, 66581280), (2, 33290640), (3, 22193760), (4, 16645320), (5, 13316256), (6, 11096880), (8, 8322660), (9, 7397920), (10, 6658128), (12, 5548440), (15, 4438752), (16, 4161330), (18, 3698960), (20, 3329064), (24, 2774220), (30, 2219376), (32, 2080665), (36, 1849480), (40, 1664532), (45, 1479584), (48, 1387110), (60, 1109688), (72, 924740), (80, 832266), (90, 739792), (96, 693555), (120, 554844), (144, 462370), (160, 416133), (180, 369896), (240, 277422), (288, 231185), (360, 184948), (480, 138711), (720, 92474), (1440, 46237)]