120900208

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{997}}^1$

素因数の和:1082

約数の個数: 80

約数和(自身を含む): 280669536

約数和(自身を除く): 159769328

約数列:

[1, 2, 4, 8, 11, 13, 16, 22, 26, 44, 52, 53, 88, 104, 106, 143, 176, 208, 212, 286, 424, 572, 583, 689, 848, 997, 1144, 1166, 1378, 1994, 2288, 2332, 2756, 3988, 4664, 5512, 7579, 7976, 9328, 10967, 11024, 12961, 15158, 15952, 21934, 25922, 30316, 43868, 51844, 52841, 60632, 87736, 103688, 105682, 121264, 142571, 175472, 207376, 211364, 285142, 422728, 570284, 581251, 686933, 845456, 1140568, 1162502, 1373866, 2281136, 2325004, 2747732, 4650008, 5495464, 7556263, 9300016, 10990928, 15112526, 30225052, 60450104, 120900208]

約数ペア:

[(1, 120900208), (2, 60450104), (4, 30225052), (8, 15112526), (11, 10990928), (13, 9300016), (16, 7556263), (22, 5495464), (26, 4650008), (44, 2747732), (52, 2325004), (53, 2281136), (88, 1373866), (104, 1162502), (106, 1140568), (143, 845456), (176, 686933), (208, 581251), (212, 570284), (286, 422728), (424, 285142), (572, 211364), (583, 207376), (689, 175472), (848, 142571), (997, 121264), (1144, 105682), (1166, 103688), (1378, 87736), (1994, 60632), (2288, 52841), (2332, 51844), (2756, 43868), (3988, 30316), (4664, 25922), (5512, 21934), (7579, 15952), (7976, 15158), (9328, 12961), (10967, 11024)]