780528

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{101}}^1$

素因数の和:142

約数の個数: 80

約数和(自身を含む): 2428416

約数和(自身を除く): 1647888

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 23, 24, 28, 42, 46, 48, 56, 69, 84, 92, 101, 112, 138, 161, 168, 184, 202, 276, 303, 322, 336, 368, 404, 483, 552, 606, 644, 707, 808, 966, 1104, 1212, 1288, 1414, 1616, 1932, 2121, 2323, 2424, 2576, 2828, 3864, 4242, 4646, 4848, 5656, 6969, 7728, 8484, 9292, 11312, 13938, 16261, 16968, 18584, 27876, 32522, 33936, 37168, 48783, 55752, 65044, 97566, 111504, 130088, 195132, 260176, 390264, 780528]

約数ペア:

[(1, 780528), (2, 390264), (3, 260176), (4, 195132), (6, 130088), (7, 111504), (8, 97566), (12, 65044), (14, 55752), (16, 48783), (21, 37168), (23, 33936), (24, 32522), (28, 27876), (42, 18584), (46, 16968), (48, 16261), (56, 13938), (69, 11312), (84, 9292), (92, 8484), (101, 7728), (112, 6969), (138, 5656), (161, 4848), (168, 4646), (184, 4242), (202, 3864), (276, 2828), (303, 2576), (322, 2424), (336, 2323), (368, 2121), (404, 1932), (483, 1616), (552, 1414), (606, 1288), (644, 1212), (707, 1104), (808, 966)]