1345296880

素因数分解:

$2^4\times 5^1\times {\mathrm{53}}^1\times {\mathrm{97}}^1\times {\mathrm{3271}}^1$

素因数の和:3434

約数の個数: 80

約数和(自身を含む): 3220668864

約数和(自身を除く): 1875371984

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 53, 80, 97, 106, 194, 212, 265, 388, 424, 485, 530, 776, 848, 970, 1060, 1552, 1940, 2120, 3271, 3880, 4240, 5141, 6542, 7760, 10282, 13084, 16355, 20564, 25705, 26168, 32710, 41128, 51410, 52336, 65420, 82256, 102820, 130840, 173363, 205640, 261680, 317287, 346726, 411280, 634574, 693452, 866815, 1269148, 1386904, 1586435, 1733630, 2538296, 2773808, 3172870, 3467260, 5076592, 6345740, 6934520, 12691480, 13869040, 16816211, 25382960, 33632422, 67264844, 84081055, 134529688, 168162110, 269059376, 336324220, 672648440, 1345296880]

約数ペア:

[(1, 1345296880), (2, 672648440), (4, 336324220), (5, 269059376), (8, 168162110), (10, 134529688), (16, 84081055), (20, 67264844), (40, 33632422), (53, 25382960), (80, 16816211), (97, 13869040), (106, 12691480), (194, 6934520), (212, 6345740), (265, 5076592), (388, 3467260), (424, 3172870), (485, 2773808), (530, 2538296), (776, 1733630), (848, 1586435), (970, 1386904), (1060, 1269148), (1552, 866815), (1940, 693452), (2120, 634574), (3271, 411280), (3880, 346726), (4240, 317287), (5141, 261680), (6542, 205640), (7760, 173363), (10282, 130840), (13084, 102820), (16355, 82256), (20564, 65420), (25705, 52336), (26168, 51410), (32710, 41128)]