71516760

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{4481}}^1$

素因数の和:4521

約数の個数: 128

約数和(自身を含む): 258163200

約数和(自身を除く): 186646440

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 19, 20, 21, 24, 28, 30, 35, 38, 40, 42, 56, 57, 60, 70, 76, 84, 95, 105, 114, 120, 133, 140, 152, 168, 190, 210, 228, 266, 280, 285, 380, 399, 420, 456, 532, 570, 665, 760, 798, 840, 1064, 1140, 1330, 1596, 1995, 2280, 2660, 3192, 3990, 4481, 5320, 7980, 8962, 13443, 15960, 17924, 22405, 26886, 31367, 35848, 44810, 53772, 62734, 67215, 85139, 89620, 94101, 107544, 125468, 134430, 156835, 170278, 179240, 188202, 250936, 255417, 268860, 313670, 340556, 376404, 425695, 470505, 510834, 537720, 595973, 627340, 681112, 752808, 851390, 941010, 1021668, 1191946, 1254680, 1277085, 1702780, 1787919, 1882020, 2043336, 2383892, 2554170, 2979865, 3405560, 3575838, 3764040, 4767784, 5108340, 5959730, 7151676, 8939595, 10216680, 11919460, 14303352, 17879190, 23838920, 35758380, 71516760]

約数ペア:

[(1, 71516760), (2, 35758380), (3, 23838920), (4, 17879190), (5, 14303352), (6, 11919460), (7, 10216680), (8, 8939595), (10, 7151676), (12, 5959730), (14, 5108340), (15, 4767784), (19, 3764040), (20, 3575838), (21, 3405560), (24, 2979865), (28, 2554170), (30, 2383892), (35, 2043336), (38, 1882020), (40, 1787919), (42, 1702780), (56, 1277085), (57, 1254680), (60, 1191946), (70, 1021668), (76, 941010), (84, 851390), (95, 752808), (105, 681112), (114, 627340), (120, 595973), (133, 537720), (140, 510834), (152, 470505), (168, 425695), (190, 376404), (210, 340556), (228, 313670), (266, 268860), (280, 255417), (285, 250936), (380, 188202), (399, 179240), (420, 170278), (456, 156835), (532, 134430), (570, 125468), (665, 107544), (760, 94101), (798, 89620), (840, 85139), (1064, 67215), (1140, 62734), (1330, 53772), (1596, 44810), (1995, 35848), (2280, 31367), (2660, 26886), (3192, 22405), (3990, 17924), (4481, 15960), (5320, 13443), (7980, 8962)]