131239360

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{1429}}^1$

素因数の和:1494

約数の個数: 112

約数和(自身を含む): 366125760

約数和(自身を除く): 234886400

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 41, 56, 64, 70, 80, 82, 112, 140, 160, 164, 205, 224, 280, 287, 320, 328, 410, 448, 560, 574, 656, 820, 1120, 1148, 1312, 1429, 1435, 1640, 2240, 2296, 2624, 2858, 2870, 3280, 4592, 5716, 5740, 6560, 7145, 9184, 10003, 11432, 11480, 13120, 14290, 18368, 20006, 22864, 22960, 28580, 40012, 45728, 45920, 50015, 57160, 58589, 80024, 91456, 91840, 100030, 114320, 117178, 160048, 200060, 228640, 234356, 292945, 320096, 400120, 410123, 457280, 468712, 585890, 640192, 800240, 820246, 937424, 1171780, 1600480, 1640492, 1874848, 2050615, 2343560, 3200960, 3280984, 3749696, 4101230, 4687120, 6561968, 8202460, 9374240, 13123936, 16404920, 18748480, 26247872, 32809840, 65619680, 131239360]

約数ペア:

[(1, 131239360), (2, 65619680), (4, 32809840), (5, 26247872), (7, 18748480), (8, 16404920), (10, 13123936), (14, 9374240), (16, 8202460), (20, 6561968), (28, 4687120), (32, 4101230), (35, 3749696), (40, 3280984), (41, 3200960), (56, 2343560), (64, 2050615), (70, 1874848), (80, 1640492), (82, 1600480), (112, 1171780), (140, 937424), (160, 820246), (164, 800240), (205, 640192), (224, 585890), (280, 468712), (287, 457280), (320, 410123), (328, 400120), (410, 320096), (448, 292945), (560, 234356), (574, 228640), (656, 200060), (820, 160048), (1120, 117178), (1148, 114320), (1312, 100030), (1429, 91840), (1435, 91456), (1640, 80024), (2240, 58589), (2296, 57160), (2624, 50015), (2858, 45920), (2870, 45728), (3280, 40012), (4592, 28580), (5716, 22960), (5740, 22864), (6560, 20006), (7145, 18368), (9184, 14290), (10003, 13120), (11432, 11480)]