79479680

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{113}}^1\times {\mathrm{157}}^1$

素因数の和:296

約数の個数: 128

約数和(自身を含む): 220466880

約数和(自身を除く): 140987200

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 113, 128, 140, 157, 160, 224, 226, 280, 314, 320, 448, 452, 560, 565, 628, 640, 785, 791, 896, 904, 1099, 1120, 1130, 1256, 1570, 1582, 1808, 2198, 2240, 2260, 2512, 3140, 3164, 3616, 3955, 4396, 4480, 4520, 5024, 5495, 6280, 6328, 7232, 7910, 8792, 9040, 10048, 10990, 12560, 12656, 14464, 15820, 17584, 17741, 18080, 20096, 21980, 25120, 25312, 31640, 35168, 35482, 36160, 43960, 50240, 50624, 63280, 70336, 70964, 72320, 87920, 88705, 100480, 101248, 124187, 126560, 140672, 141928, 175840, 177410, 248374, 253120, 283856, 351680, 354820, 496748, 506240, 567712, 620935, 703360, 709640, 993496, 1135424, 1241870, 1419280, 1986992, 2270848, 2483740, 2838560, 3973984, 4967480, 5677120, 7947968, 9934960, 11354240, 15895936, 19869920, 39739840, 79479680]

約数ペア:

[(1, 79479680), (2, 39739840), (4, 19869920), (5, 15895936), (7, 11354240), (8, 9934960), (10, 7947968), (14, 5677120), (16, 4967480), (20, 3973984), (28, 2838560), (32, 2483740), (35, 2270848), (40, 1986992), (56, 1419280), (64, 1241870), (70, 1135424), (80, 993496), (112, 709640), (113, 703360), (128, 620935), (140, 567712), (157, 506240), (160, 496748), (224, 354820), (226, 351680), (280, 283856), (314, 253120), (320, 248374), (448, 177410), (452, 175840), (560, 141928), (565, 140672), (628, 126560), (640, 124187), (785, 101248), (791, 100480), (896, 88705), (904, 87920), (1099, 72320), (1120, 70964), (1130, 70336), (1256, 63280), (1570, 50624), (1582, 50240), (1808, 43960), (2198, 36160), (2240, 35482), (2260, 35168), (2512, 31640), (3140, 25312), (3164, 25120), (3616, 21980), (3955, 20096), (4396, 18080), (4480, 17741), (4520, 17584), (5024, 15820), (5495, 14464), (6280, 12656), (6328, 12560), (7232, 10990), (7910, 10048), (8792, 9040)]