79486120

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{223}}^1$

素因数の和:327

約数の個数: 128

約数和(自身を含む): 219340800

約数和(自身を除く): 139854680

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 19, 20, 28, 35, 38, 40, 56, 67, 70, 76, 95, 133, 134, 140, 152, 190, 223, 266, 268, 280, 335, 380, 446, 469, 532, 536, 665, 670, 760, 892, 938, 1064, 1115, 1273, 1330, 1340, 1561, 1784, 1876, 2230, 2345, 2546, 2660, 2680, 3122, 3752, 4237, 4460, 4690, 5092, 5320, 6244, 6365, 7805, 8474, 8911, 8920, 9380, 10184, 12488, 12730, 14941, 15610, 16948, 17822, 18760, 21185, 25460, 29659, 29882, 31220, 33896, 35644, 42370, 44555, 50920, 59318, 59764, 62440, 71288, 74705, 84740, 89110, 104587, 118636, 119528, 148295, 149410, 169480, 178220, 209174, 237272, 283879, 296590, 298820, 356440, 418348, 522935, 567758, 593180, 597640, 836696, 1045870, 1135516, 1186360, 1419395, 1987153, 2091740, 2271032, 2838790, 3974306, 4183480, 5677580, 7948612, 9935765, 11355160, 15897224, 19871530, 39743060, 79486120]

約数ペア:

[(1, 79486120), (2, 39743060), (4, 19871530), (5, 15897224), (7, 11355160), (8, 9935765), (10, 7948612), (14, 5677580), (19, 4183480), (20, 3974306), (28, 2838790), (35, 2271032), (38, 2091740), (40, 1987153), (56, 1419395), (67, 1186360), (70, 1135516), (76, 1045870), (95, 836696), (133, 597640), (134, 593180), (140, 567758), (152, 522935), (190, 418348), (223, 356440), (266, 298820), (268, 296590), (280, 283879), (335, 237272), (380, 209174), (446, 178220), (469, 169480), (532, 149410), (536, 148295), (665, 119528), (670, 118636), (760, 104587), (892, 89110), (938, 84740), (1064, 74705), (1115, 71288), (1273, 62440), (1330, 59764), (1340, 59318), (1561, 50920), (1784, 44555), (1876, 42370), (2230, 35644), (2345, 33896), (2546, 31220), (2660, 29882), (2680, 29659), (3122, 25460), (3752, 21185), (4237, 18760), (4460, 17822), (4690, 16948), (5092, 15610), (5320, 14941), (6244, 12730), (6365, 12488), (7805, 10184), (8474, 9380), (8911, 8920)]