80850770

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{197}}^1$

素因数の和:276

約数の個数: 128

約数和(自身を含む): 201180672

約数和(自身を除く): 120329902

約数列:

[1, 2, 5, 7, 10, 11, 13, 14, 22, 26, 35, 41, 55, 65, 70, 77, 82, 91, 110, 130, 143, 154, 182, 197, 205, 286, 287, 385, 394, 410, 451, 455, 533, 574, 715, 770, 902, 910, 985, 1001, 1066, 1379, 1430, 1435, 1970, 2002, 2167, 2255, 2561, 2665, 2758, 2870, 3157, 3731, 4334, 4510, 5005, 5122, 5330, 5863, 6314, 6895, 7462, 8077, 10010, 10835, 11726, 12805, 13790, 15169, 15785, 16154, 17927, 18655, 21670, 25610, 28171, 29315, 30338, 31570, 35854, 37310, 40385, 41041, 56342, 56539, 58630, 75845, 80770, 82082, 88847, 89635, 105001, 113078, 140855, 151690, 177694, 179270, 197197, 205205, 210002, 281710, 282695, 394394, 410410, 444235, 525005, 565390, 621929, 735007, 888470, 985985, 1050010, 1155011, 1243858, 1470014, 1971970, 2310022, 3109645, 3675035, 5775055, 6219290, 7350070, 8085077, 11550110, 16170154, 40425385, 80850770]

約数ペア:

[(1, 80850770), (2, 40425385), (5, 16170154), (7, 11550110), (10, 8085077), (11, 7350070), (13, 6219290), (14, 5775055), (22, 3675035), (26, 3109645), (35, 2310022), (41, 1971970), (55, 1470014), (65, 1243858), (70, 1155011), (77, 1050010), (82, 985985), (91, 888470), (110, 735007), (130, 621929), (143, 565390), (154, 525005), (182, 444235), (197, 410410), (205, 394394), (286, 282695), (287, 281710), (385, 210002), (394, 205205), (410, 197197), (451, 179270), (455, 177694), (533, 151690), (574, 140855), (715, 113078), (770, 105001), (902, 89635), (910, 88847), (985, 82082), (1001, 80770), (1066, 75845), (1379, 58630), (1430, 56539), (1435, 56342), (1970, 41041), (2002, 40385), (2167, 37310), (2255, 35854), (2561, 31570), (2665, 30338), (2758, 29315), (2870, 28171), (3157, 25610), (3731, 21670), (4334, 18655), (4510, 17927), (5005, 16154), (5122, 15785), (5330, 15169), (5863, 13790), (6314, 12805), (6895, 11726), (7462, 10835), (8077, 10010)]