91748720

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{8623}}^1$

素因数の和:8662

約数の個数: 80

約数和(自身を含む): 256650240

約数和(自身を除く): 164901520

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 28, 35, 38, 40, 56, 70, 76, 80, 95, 112, 133, 140, 152, 190, 266, 280, 304, 380, 532, 560, 665, 760, 1064, 1330, 1520, 2128, 2660, 5320, 8623, 10640, 17246, 34492, 43115, 60361, 68984, 86230, 120722, 137968, 163837, 172460, 241444, 301805, 327674, 344920, 482888, 603610, 655348, 689840, 819185, 965776, 1146859, 1207220, 1310696, 1638370, 2293718, 2414440, 2621392, 3276740, 4587436, 4828880, 5734295, 6553480, 9174872, 11468590, 13106960, 18349744, 22937180, 45874360, 91748720]

約数ペア:

[(1, 91748720), (2, 45874360), (4, 22937180), (5, 18349744), (7, 13106960), (8, 11468590), (10, 9174872), (14, 6553480), (16, 5734295), (19, 4828880), (20, 4587436), (28, 3276740), (35, 2621392), (38, 2414440), (40, 2293718), (56, 1638370), (70, 1310696), (76, 1207220), (80, 1146859), (95, 965776), (112, 819185), (133, 689840), (140, 655348), (152, 603610), (190, 482888), (266, 344920), (280, 327674), (304, 301805), (380, 241444), (532, 172460), (560, 163837), (665, 137968), (760, 120722), (1064, 86230), (1330, 68984), (1520, 60361), (2128, 43115), (2660, 34492), (5320, 17246), (8623, 10640)]