61813680

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{6961}}^1$

素因数の和:7014

約数の個数: 80

約数和(自身を含む): 196829664

約数和(自身を除く): 135015984

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 37, 40, 48, 60, 74, 80, 111, 120, 148, 185, 222, 240, 296, 370, 444, 555, 592, 740, 888, 1110, 1480, 1776, 2220, 2960, 4440, 6961, 8880, 13922, 20883, 27844, 34805, 41766, 55688, 69610, 83532, 104415, 111376, 139220, 167064, 208830, 257557, 278440, 334128, 417660, 515114, 556880, 772671, 835320, 1030228, 1287785, 1545342, 1670640, 2060456, 2575570, 3090684, 3863355, 4120912, 5151140, 6181368, 7726710, 10302280, 12362736, 15453420, 20604560, 30906840, 61813680]

約数ペア:

[(1, 61813680), (2, 30906840), (3, 20604560), (4, 15453420), (5, 12362736), (6, 10302280), (8, 7726710), (10, 6181368), (12, 5151140), (15, 4120912), (16, 3863355), (20, 3090684), (24, 2575570), (30, 2060456), (37, 1670640), (40, 1545342), (48, 1287785), (60, 1030228), (74, 835320), (80, 772671), (111, 556880), (120, 515114), (148, 417660), (185, 334128), (222, 278440), (240, 257557), (296, 208830), (370, 167064), (444, 139220), (555, 111376), (592, 104415), (740, 83532), (888, 69610), (1110, 55688), (1480, 41766), (1776, 34805), (2220, 27844), (2960, 20883), (4440, 13922), (6961, 8880)]