80209116

素因数分解:

$2^2\times 3^4\times {\mathrm{13}}^1\times {\mathrm{137}}^1\times {\mathrm{139}}^1$

素因数の和:305

約数の個数: 120

約数和(自身を含む): 229096560

約数和(自身を除く): 148887444

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 27, 36, 39, 52, 54, 78, 81, 108, 117, 137, 139, 156, 162, 234, 274, 278, 324, 351, 411, 417, 468, 548, 556, 702, 822, 834, 1053, 1233, 1251, 1404, 1644, 1668, 1781, 1807, 2106, 2466, 2502, 3562, 3614, 3699, 3753, 4212, 4932, 5004, 5343, 5421, 7124, 7228, 7398, 7506, 10686, 10842, 11097, 11259, 14796, 15012, 16029, 16263, 19043, 21372, 21684, 22194, 22518, 32058, 32526, 38086, 44388, 45036, 48087, 48789, 57129, 64116, 65052, 76172, 96174, 97578, 114258, 144261, 146367, 171387, 192348, 195156, 228516, 247559, 288522, 292734, 342774, 495118, 514161, 577044, 585468, 685548, 742677, 990236, 1028322, 1485354, 1542483, 2056644, 2228031, 2970708, 3084966, 4456062, 6169932, 6684093, 8912124, 13368186, 20052279, 26736372, 40104558, 80209116]

約数ペア:

[(1, 80209116), (2, 40104558), (3, 26736372), (4, 20052279), (6, 13368186), (9, 8912124), (12, 6684093), (13, 6169932), (18, 4456062), (26, 3084966), (27, 2970708), (36, 2228031), (39, 2056644), (52, 1542483), (54, 1485354), (78, 1028322), (81, 990236), (108, 742677), (117, 685548), (137, 585468), (139, 577044), (156, 514161), (162, 495118), (234, 342774), (274, 292734), (278, 288522), (324, 247559), (351, 228516), (411, 195156), (417, 192348), (468, 171387), (548, 146367), (556, 144261), (702, 114258), (822, 97578), (834, 96174), (1053, 76172), (1233, 65052), (1251, 64116), (1404, 57129), (1644, 48789), (1668, 48087), (1781, 45036), (1807, 44388), (2106, 38086), (2466, 32526), (2502, 32058), (3562, 22518), (3614, 22194), (3699, 21684), (3753, 21372), (4212, 19043), (4932, 16263), (5004, 16029), (5343, 15012), (5421, 14796), (7124, 11259), (7228, 11097), (7398, 10842), (7506, 10686)]