138075280

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{19}}^2\times {\mathrm{683}}^1$

素因数の和:741

約数の個数: 120

約数和(自身を含む): 387778752

約数和(自身を除く): 249703472

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 28, 35, 38, 40, 56, 70, 76, 80, 95, 112, 133, 140, 152, 190, 266, 280, 304, 361, 380, 532, 560, 665, 683, 722, 760, 1064, 1330, 1366, 1444, 1520, 1805, 2128, 2527, 2660, 2732, 2888, 3415, 3610, 4781, 5054, 5320, 5464, 5776, 6830, 7220, 9562, 10108, 10640, 10928, 12635, 12977, 13660, 14440, 19124, 20216, 23905, 25270, 25954, 27320, 28880, 38248, 40432, 47810, 50540, 51908, 54640, 64885, 76496, 90839, 95620, 101080, 103816, 129770, 181678, 191240, 202160, 207632, 246563, 259540, 363356, 382480, 454195, 493126, 519080, 726712, 908390, 986252, 1038160, 1232815, 1453424, 1725941, 1816780, 1972504, 2465630, 3451882, 3633560, 3945008, 4931260, 6903764, 7267120, 8629705, 9862520, 13807528, 17259410, 19725040, 27615056, 34518820, 69037640, 138075280]

約数ペア:

[(1, 138075280), (2, 69037640), (4, 34518820), (5, 27615056), (7, 19725040), (8, 17259410), (10, 13807528), (14, 9862520), (16, 8629705), (19, 7267120), (20, 6903764), (28, 4931260), (35, 3945008), (38, 3633560), (40, 3451882), (56, 2465630), (70, 1972504), (76, 1816780), (80, 1725941), (95, 1453424), (112, 1232815), (133, 1038160), (140, 986252), (152, 908390), (190, 726712), (266, 519080), (280, 493126), (304, 454195), (361, 382480), (380, 363356), (532, 259540), (560, 246563), (665, 207632), (683, 202160), (722, 191240), (760, 181678), (1064, 129770), (1330, 103816), (1366, 101080), (1444, 95620), (1520, 90839), (1805, 76496), (2128, 64885), (2527, 54640), (2660, 51908), (2732, 50540), (2888, 47810), (3415, 40432), (3610, 38248), (4781, 28880), (5054, 27320), (5320, 25954), (5464, 25270), (5776, 23905), (6830, 20216), (7220, 19124), (9562, 14440), (10108, 13660), (10640, 12977), (10928, 12635)]