80897910

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{2351}}^1$

素因数の和:2429

約数の個数: 64

約数和(自身を含む): 205922304

約数和(自身を除く): 125024394

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 31, 37, 62, 74, 93, 111, 155, 185, 186, 222, 310, 370, 465, 555, 930, 1110, 1147, 2294, 2351, 3441, 4702, 5735, 6882, 7053, 11470, 11755, 14106, 17205, 23510, 34410, 35265, 70530, 72881, 86987, 145762, 173974, 218643, 260961, 364405, 434935, 437286, 521922, 728810, 869870, 1093215, 1304805, 2186430, 2609610, 2696597, 5393194, 8089791, 13482985, 16179582, 26965970, 40448955, 80897910]

約数ペア:

[(1, 80897910), (2, 40448955), (3, 26965970), (5, 16179582), (6, 13482985), (10, 8089791), (15, 5393194), (30, 2696597), (31, 2609610), (37, 2186430), (62, 1304805), (74, 1093215), (93, 869870), (111, 728810), (155, 521922), (185, 437286), (186, 434935), (222, 364405), (310, 260961), (370, 218643), (465, 173974), (555, 145762), (930, 86987), (1110, 72881), (1147, 70530), (2294, 35265), (2351, 34410), (3441, 23510), (4702, 17205), (5735, 14106), (6882, 11755), (7053, 11470)]