71272140

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{40961}}^1$

素因数の和:41002

約数の個数: 48

約数和(自身を含む): 206448480

約数和(自身を除く): 135176340

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 29, 30, 58, 60, 87, 116, 145, 174, 290, 348, 435, 580, 870, 1740, 40961, 81922, 122883, 163844, 204805, 245766, 409610, 491532, 614415, 819220, 1187869, 1228830, 2375738, 2457660, 3563607, 4751476, 5939345, 7127214, 11878690, 14254428, 17818035, 23757380, 35636070, 71272140]

約数ペア:

[(1, 71272140), (2, 35636070), (3, 23757380), (4, 17818035), (5, 14254428), (6, 11878690), (10, 7127214), (12, 5939345), (15, 4751476), (20, 3563607), (29, 2457660), (30, 2375738), (58, 1228830), (60, 1187869), (87, 819220), (116, 614415), (145, 491532), (174, 409610), (290, 245766), (348, 204805), (435, 163844), (580, 122883), (870, 81922), (1740, 40961)]