155669640

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{3943}}^1$

素因数の和:4011

約数の個数: 128

約数和(自身を含む): 545218560

約数和(自身を除く): 389548920

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 47, 56, 60, 70, 84, 94, 105, 120, 140, 141, 168, 188, 210, 235, 280, 282, 329, 376, 420, 470, 564, 658, 705, 840, 940, 987, 1128, 1316, 1410, 1645, 1880, 1974, 2632, 2820, 3290, 3943, 3948, 4935, 5640, 6580, 7886, 7896, 9870, 11829, 13160, 15772, 19715, 19740, 23658, 27601, 31544, 39430, 39480, 47316, 55202, 59145, 78860, 82803, 94632, 110404, 118290, 138005, 157720, 165606, 185321, 220808, 236580, 276010, 331212, 370642, 414015, 473160, 552020, 555963, 662424, 741284, 828030, 926605, 1104040, 1111926, 1297247, 1482568, 1656060, 1853210, 2223852, 2594494, 2779815, 3312120, 3706420, 3891741, 4447704, 5188988, 5559630, 6486235, 7412840, 7783482, 10377976, 11119260, 12972470, 15566964, 19458705, 22238520, 25944940, 31133928, 38917410, 51889880, 77834820, 155669640]

約数ペア:

[(1, 155669640), (2, 77834820), (3, 51889880), (4, 38917410), (5, 31133928), (6, 25944940), (7, 22238520), (8, 19458705), (10, 15566964), (12, 12972470), (14, 11119260), (15, 10377976), (20, 7783482), (21, 7412840), (24, 6486235), (28, 5559630), (30, 5188988), (35, 4447704), (40, 3891741), (42, 3706420), (47, 3312120), (56, 2779815), (60, 2594494), (70, 2223852), (84, 1853210), (94, 1656060), (105, 1482568), (120, 1297247), (140, 1111926), (141, 1104040), (168, 926605), (188, 828030), (210, 741284), (235, 662424), (280, 555963), (282, 552020), (329, 473160), (376, 414015), (420, 370642), (470, 331212), (564, 276010), (658, 236580), (705, 220808), (840, 185321), (940, 165606), (987, 157720), (1128, 138005), (1316, 118290), (1410, 110404), (1645, 94632), (1880, 82803), (1974, 78860), (2632, 59145), (2820, 55202), (3290, 47316), (3943, 39480), (3948, 39430), (4935, 31544), (5640, 27601), (6580, 23658), (7886, 19740), (7896, 19715), (9870, 15772), (11829, 13160)]