65272440

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{241}}^1$

素因数の和:353

約数の個数: 128

約数和(自身を含む): 205254720

約数和(自身を除く): 139982280

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 37, 40, 60, 61, 74, 111, 120, 122, 148, 183, 185, 222, 241, 244, 296, 305, 366, 370, 444, 482, 488, 555, 610, 723, 732, 740, 888, 915, 964, 1110, 1205, 1220, 1446, 1464, 1480, 1830, 1928, 2220, 2257, 2410, 2440, 2892, 3615, 3660, 4440, 4514, 4820, 5784, 6771, 7230, 7320, 8917, 9028, 9640, 11285, 13542, 14460, 14701, 17834, 18056, 22570, 26751, 27084, 28920, 29402, 33855, 35668, 44103, 44585, 45140, 53502, 54168, 58804, 67710, 71336, 73505, 88206, 89170, 90280, 107004, 117608, 133755, 135420, 147010, 176412, 178340, 214008, 220515, 267510, 270840, 294020, 352824, 356680, 441030, 535020, 543937, 588040, 882060, 1070040, 1087874, 1631811, 1764120, 2175748, 2719685, 3263622, 4351496, 5439370, 6527244, 8159055, 10878740, 13054488, 16318110, 21757480, 32636220, 65272440]

約数ペア:

[(1, 65272440), (2, 32636220), (3, 21757480), (4, 16318110), (5, 13054488), (6, 10878740), (8, 8159055), (10, 6527244), (12, 5439370), (15, 4351496), (20, 3263622), (24, 2719685), (30, 2175748), (37, 1764120), (40, 1631811), (60, 1087874), (61, 1070040), (74, 882060), (111, 588040), (120, 543937), (122, 535020), (148, 441030), (183, 356680), (185, 352824), (222, 294020), (241, 270840), (244, 267510), (296, 220515), (305, 214008), (366, 178340), (370, 176412), (444, 147010), (482, 135420), (488, 133755), (555, 117608), (610, 107004), (723, 90280), (732, 89170), (740, 88206), (888, 73505), (915, 71336), (964, 67710), (1110, 58804), (1205, 54168), (1220, 53502), (1446, 45140), (1464, 44585), (1480, 44103), (1830, 35668), (1928, 33855), (2220, 29402), (2257, 28920), (2410, 27084), (2440, 26751), (2892, 22570), (3615, 18056), (3660, 17834), (4440, 14701), (4514, 14460), (4820, 13542), (5784, 11285), (6771, 9640), (7230, 9028), (7320, 8917)]