80579850

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{31}}^2\times {\mathrm{43}}^1$

素因数の和:133

約数の個数: 144

約数和(自身を含む): 227547936

約数和(自身を除く): 146968086

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 25, 26, 30, 31, 39, 43, 50, 62, 65, 75, 78, 86, 93, 129, 130, 150, 155, 186, 195, 215, 258, 310, 325, 390, 403, 430, 465, 559, 645, 650, 775, 806, 930, 961, 975, 1075, 1118, 1209, 1290, 1333, 1550, 1677, 1922, 1950, 2015, 2150, 2325, 2418, 2666, 2795, 2883, 3225, 3354, 3999, 4030, 4650, 4805, 5590, 5766, 6045, 6450, 6665, 7998, 8385, 9610, 10075, 12090, 12493, 13330, 13975, 14415, 16770, 17329, 19995, 20150, 24025, 24986, 27950, 28830, 30225, 33325, 34658, 37479, 39990, 41323, 41925, 48050, 51987, 60450, 62465, 66650, 72075, 74958, 82646, 83850, 86645, 99975, 103974, 123969, 124930, 144150, 173290, 187395, 199950, 206615, 247938, 259935, 312325, 374790, 413230, 433225, 519870, 537199, 619845, 624650, 866450, 936975, 1033075, 1074398, 1239690, 1299675, 1611597, 1873950, 2066150, 2599350, 2685995, 3099225, 3223194, 5371990, 6198450, 8057985, 13429975, 16115970, 26859950, 40289925, 80579850]

約数ペア:

[(1, 80579850), (2, 40289925), (3, 26859950), (5, 16115970), (6, 13429975), (10, 8057985), (13, 6198450), (15, 5371990), (25, 3223194), (26, 3099225), (30, 2685995), (31, 2599350), (39, 2066150), (43, 1873950), (50, 1611597), (62, 1299675), (65, 1239690), (75, 1074398), (78, 1033075), (86, 936975), (93, 866450), (129, 624650), (130, 619845), (150, 537199), (155, 519870), (186, 433225), (195, 413230), (215, 374790), (258, 312325), (310, 259935), (325, 247938), (390, 206615), (403, 199950), (430, 187395), (465, 173290), (559, 144150), (645, 124930), (650, 123969), (775, 103974), (806, 99975), (930, 86645), (961, 83850), (975, 82646), (1075, 74958), (1118, 72075), (1209, 66650), (1290, 62465), (1333, 60450), (1550, 51987), (1677, 48050), (1922, 41925), (1950, 41323), (2015, 39990), (2150, 37479), (2325, 34658), (2418, 33325), (2666, 30225), (2795, 28830), (2883, 27950), (3225, 24986), (3354, 24025), (3999, 20150), (4030, 19995), (4650, 17329), (4805, 16770), (5590, 14415), (5766, 13975), (6045, 13330), (6450, 12493), (6665, 12090), (7998, 10075), (8385, 9610)]