77388720

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{127}}^1\times {\mathrm{2539}}^1$

素因数の和:2682

約数の個数: 80

約数和(自身を含む): 241889280

約数和(自身を除く): 164500560

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 127, 240, 254, 381, 508, 635, 762, 1016, 1270, 1524, 1905, 2032, 2539, 2540, 3048, 3810, 5078, 5080, 6096, 7617, 7620, 10156, 10160, 12695, 15234, 15240, 20312, 25390, 30468, 30480, 38085, 40624, 50780, 60936, 76170, 101560, 121872, 152340, 203120, 304680, 322453, 609360, 644906, 967359, 1289812, 1612265, 1934718, 2579624, 3224530, 3869436, 4836795, 5159248, 6449060, 7738872, 9673590, 12898120, 15477744, 19347180, 25796240, 38694360, 77388720]

約数ペア:

[(1, 77388720), (2, 38694360), (3, 25796240), (4, 19347180), (5, 15477744), (6, 12898120), (8, 9673590), (10, 7738872), (12, 6449060), (15, 5159248), (16, 4836795), (20, 3869436), (24, 3224530), (30, 2579624), (40, 1934718), (48, 1612265), (60, 1289812), (80, 967359), (120, 644906), (127, 609360), (240, 322453), (254, 304680), (381, 203120), (508, 152340), (635, 121872), (762, 101560), (1016, 76170), (1270, 60936), (1524, 50780), (1905, 40624), (2032, 38085), (2539, 30480), (2540, 30468), (3048, 25390), (3810, 20312), (5078, 15240), (5080, 15234), (6096, 12695), (7617, 10160), (7620, 10156)]