78656820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{3221}}^1$

素因数の和:3281

約数の個数: 96

約数和(自身を含む): 246830976

約数和(自身を除く): 168174156

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 30, 33, 37, 44, 55, 60, 66, 74, 110, 111, 132, 148, 165, 185, 220, 222, 330, 370, 407, 444, 555, 660, 740, 814, 1110, 1221, 1628, 2035, 2220, 2442, 3221, 4070, 4884, 6105, 6442, 8140, 9663, 12210, 12884, 16105, 19326, 24420, 32210, 35431, 38652, 48315, 64420, 70862, 96630, 106293, 119177, 141724, 177155, 193260, 212586, 238354, 354310, 357531, 425172, 476708, 531465, 595885, 708620, 715062, 1062930, 1191770, 1310947, 1430124, 1787655, 2125860, 2383540, 2621894, 3575310, 3932841, 5243788, 6554735, 7150620, 7865682, 13109470, 15731364, 19664205, 26218940, 39328410, 78656820]

約数ペア:

[(1, 78656820), (2, 39328410), (3, 26218940), (4, 19664205), (5, 15731364), (6, 13109470), (10, 7865682), (11, 7150620), (12, 6554735), (15, 5243788), (20, 3932841), (22, 3575310), (30, 2621894), (33, 2383540), (37, 2125860), (44, 1787655), (55, 1430124), (60, 1310947), (66, 1191770), (74, 1062930), (110, 715062), (111, 708620), (132, 595885), (148, 531465), (165, 476708), (185, 425172), (220, 357531), (222, 354310), (330, 238354), (370, 212586), (407, 193260), (444, 177155), (555, 141724), (660, 119177), (740, 106293), (814, 96630), (1110, 70862), (1221, 64420), (1628, 48315), (2035, 38652), (2220, 35431), (2442, 32210), (3221, 24420), (4070, 19326), (4884, 16105), (6105, 12884), (6442, 12210), (8140, 9663)]