55851720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{313}}^1\times {\mathrm{1487}}^1$

素因数の和:1814

約数の個数: 64

約数和(自身を含む): 168203520

約数和(自身を除く): 112351800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 313, 626, 939, 1252, 1487, 1565, 1878, 2504, 2974, 3130, 3756, 4461, 4695, 5948, 6260, 7435, 7512, 8922, 9390, 11896, 12520, 14870, 17844, 18780, 22305, 29740, 35688, 37560, 44610, 59480, 89220, 178440, 465431, 930862, 1396293, 1861724, 2327155, 2792586, 3723448, 4654310, 5585172, 6981465, 9308620, 11170344, 13962930, 18617240, 27925860, 55851720]

約数ペア:

[(1, 55851720), (2, 27925860), (3, 18617240), (4, 13962930), (5, 11170344), (6, 9308620), (8, 6981465), (10, 5585172), (12, 4654310), (15, 3723448), (20, 2792586), (24, 2327155), (30, 1861724), (40, 1396293), (60, 930862), (120, 465431), (313, 178440), (626, 89220), (939, 59480), (1252, 44610), (1487, 37560), (1565, 35688), (1878, 29740), (2504, 22305), (2974, 18780), (3130, 17844), (3756, 14870), (4461, 12520), (4695, 11896), (5948, 9390), (6260, 8922), (7435, 7512)]