67665360

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{40277}}^1$

素因数の和:40300

約数の個数: 80

約数和(自身を含む): 239734656

約数和(自身を除く): 172069296

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 105, 112, 120, 140, 168, 210, 240, 280, 336, 420, 560, 840, 1680, 40277, 80554, 120831, 161108, 201385, 241662, 281939, 322216, 402770, 483324, 563878, 604155, 644432, 805540, 845817, 966648, 1127756, 1208310, 1409695, 1611080, 1691634, 1933296, 2255512, 2416620, 2819390, 3222160, 3383268, 4229085, 4511024, 4833240, 5638780, 6766536, 8458170, 9666480, 11277560, 13533072, 16916340, 22555120, 33832680, 67665360]

約数ペア:

[(1, 67665360), (2, 33832680), (3, 22555120), (4, 16916340), (5, 13533072), (6, 11277560), (7, 9666480), (8, 8458170), (10, 6766536), (12, 5638780), (14, 4833240), (15, 4511024), (16, 4229085), (20, 3383268), (21, 3222160), (24, 2819390), (28, 2416620), (30, 2255512), (35, 1933296), (40, 1691634), (42, 1611080), (48, 1409695), (56, 1208310), (60, 1127756), (70, 966648), (80, 845817), (84, 805540), (105, 644432), (112, 604155), (120, 563878), (140, 483324), (168, 402770), (210, 322216), (240, 281939), (280, 241662), (336, 201385), (420, 161108), (560, 120831), (840, 80554), (1680, 40277)]