123184880

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{16921}}^1$

素因数の和:16954

約数の個数: 80

約数和(自身を含む): 352519104

約数和(自身を除く): 229334224

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 35, 40, 52, 56, 65, 70, 80, 91, 104, 112, 130, 140, 182, 208, 260, 280, 364, 455, 520, 560, 728, 910, 1040, 1456, 1820, 3640, 7280, 16921, 33842, 67684, 84605, 118447, 135368, 169210, 219973, 236894, 270736, 338420, 439946, 473788, 592235, 676840, 879892, 947576, 1099865, 1184470, 1353680, 1539811, 1759784, 1895152, 2199730, 2368940, 3079622, 3519568, 4399460, 4737880, 6159244, 7699055, 8798920, 9475760, 12318488, 15398110, 17597840, 24636976, 30796220, 61592440, 123184880]

約数ペア:

[(1, 123184880), (2, 61592440), (4, 30796220), (5, 24636976), (7, 17597840), (8, 15398110), (10, 12318488), (13, 9475760), (14, 8798920), (16, 7699055), (20, 6159244), (26, 4737880), (28, 4399460), (35, 3519568), (40, 3079622), (52, 2368940), (56, 2199730), (65, 1895152), (70, 1759784), (80, 1539811), (91, 1353680), (104, 1184470), (112, 1099865), (130, 947576), (140, 879892), (182, 676840), (208, 592235), (260, 473788), (280, 439946), (364, 338420), (455, 270736), (520, 236894), (560, 219973), (728, 169210), (910, 135368), (1040, 118447), (1456, 84605), (1820, 67684), (3640, 33842), (7280, 16921)]