138349680

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{82351}}^1$

素因数の和:82374

約数の個数: 80

約数和(自身を含む): 490159104

約数和(自身を除く): 351809424

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, 82351, 164702, 247053, 329404, 411755, 494106, 576457, 658808, 823510, 988212, 1152914, 1235265, 1317616, 1647020, 1729371, 1976424, 2305828, 2470530, 2882285, 3294040, 3458742, 3952848, 4611656, 4941060, 5764570, 6588080, 6917484, 8646855, 9223312, 9882120, 11529140, 13834968, 17293710, 19764240, 23058280, 27669936, 34587420, 46116560, 69174840, 138349680]

約数ペア:

[(1, 138349680), (2, 69174840), (3, 46116560), (4, 34587420), (5, 27669936), (6, 23058280), (7, 19764240), (8, 17293710), (10, 13834968), (12, 11529140), (14, 9882120), (15, 9223312), (16, 8646855), (20, 6917484), (21, 6588080), (24, 5764570), (28, 4941060), (30, 4611656), (35, 3952848), (40, 3458742), (42, 3294040), (48, 2882285), (56, 2470530), (60, 2305828), (70, 1976424), (80, 1729371), (84, 1647020), (105, 1317616), (112, 1235265), (120, 1152914), (140, 988212), (168, 823510), (210, 658808), (240, 576457), (280, 494106), (336, 411755), (420, 329404), (560, 247053), (840, 164702), (1680, 82351)]