78879460

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{59}}^2\times {\mathrm{103}}^1$

素因数の和:241

約数の個数: 72

約数和(自身を含む): 185605056

約数和(自身を除く): 106725596

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 59, 103, 110, 118, 206, 220, 236, 295, 412, 515, 590, 649, 1030, 1133, 1180, 1298, 2060, 2266, 2596, 3245, 3481, 4532, 5665, 6077, 6490, 6962, 11330, 12154, 12980, 13924, 17405, 22660, 24308, 30385, 34810, 38291, 60770, 66847, 69620, 76582, 121540, 133694, 153164, 191455, 267388, 334235, 358543, 382910, 668470, 717086, 765820, 1336940, 1434172, 1792715, 3585430, 3943973, 7170860, 7887946, 15775892, 19719865, 39439730, 78879460]

約数ペア:

[(1, 78879460), (2, 39439730), (4, 19719865), (5, 15775892), (10, 7887946), (11, 7170860), (20, 3943973), (22, 3585430), (44, 1792715), (55, 1434172), (59, 1336940), (103, 765820), (110, 717086), (118, 668470), (206, 382910), (220, 358543), (236, 334235), (295, 267388), (412, 191455), (515, 153164), (590, 133694), (649, 121540), (1030, 76582), (1133, 69620), (1180, 66847), (1298, 60770), (2060, 38291), (2266, 34810), (2596, 30385), (3245, 24308), (3481, 22660), (4532, 17405), (5665, 13924), (6077, 12980), (6490, 12154), (6962, 11330)]