79302440

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{4643}}^1$

素因数の和:4722

約数の個数: 64

約数和(自身を含む): 207308160

約数和(自身を除く): 128005720

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 61, 70, 122, 140, 244, 280, 305, 427, 488, 610, 854, 1220, 1708, 2135, 2440, 3416, 4270, 4643, 8540, 9286, 17080, 18572, 23215, 32501, 37144, 46430, 65002, 92860, 130004, 162505, 185720, 260008, 283223, 325010, 566446, 650020, 1132892, 1300040, 1416115, 1982561, 2265784, 2832230, 3965122, 5664460, 7930244, 9912805, 11328920, 15860488, 19825610, 39651220, 79302440]

約数ペア:

[(1, 79302440), (2, 39651220), (4, 19825610), (5, 15860488), (7, 11328920), (8, 9912805), (10, 7930244), (14, 5664460), (20, 3965122), (28, 2832230), (35, 2265784), (40, 1982561), (56, 1416115), (61, 1300040), (70, 1132892), (122, 650020), (140, 566446), (244, 325010), (280, 283223), (305, 260008), (427, 185720), (488, 162505), (610, 130004), (854, 92860), (1220, 65002), (1708, 46430), (2135, 37144), (2440, 32501), (3416, 23215), (4270, 18572), (4643, 17080), (8540, 9286)]