157955760

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{79}}^1\times {\mathrm{2777}}^1$

素因数の和:2875

約数の個数: 120

約数和(自身を含む): 537376320

約数和(自身を除く): 379420560

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 79, 80, 90, 120, 144, 158, 180, 237, 240, 316, 360, 395, 474, 632, 711, 720, 790, 948, 1185, 1264, 1422, 1580, 1896, 2370, 2777, 2844, 3160, 3555, 3792, 4740, 5554, 5688, 6320, 7110, 8331, 9480, 11108, 11376, 13885, 14220, 16662, 18960, 22216, 24993, 27770, 28440, 33324, 41655, 44432, 49986, 55540, 56880, 66648, 83310, 99972, 111080, 124965, 133296, 166620, 199944, 219383, 222160, 249930, 333240, 399888, 438766, 499860, 658149, 666480, 877532, 999720, 1096915, 1316298, 1755064, 1974447, 1999440, 2193830, 2632596, 3290745, 3510128, 3948894, 4387660, 5265192, 6581490, 7897788, 8775320, 9872235, 10530384, 13162980, 15795576, 17550640, 19744470, 26325960, 31591152, 39488940, 52651920, 78977880, 157955760]

約数ペア:

[(1, 157955760), (2, 78977880), (3, 52651920), (4, 39488940), (5, 31591152), (6, 26325960), (8, 19744470), (9, 17550640), (10, 15795576), (12, 13162980), (15, 10530384), (16, 9872235), (18, 8775320), (20, 7897788), (24, 6581490), (30, 5265192), (36, 4387660), (40, 3948894), (45, 3510128), (48, 3290745), (60, 2632596), (72, 2193830), (79, 1999440), (80, 1974447), (90, 1755064), (120, 1316298), (144, 1096915), (158, 999720), (180, 877532), (237, 666480), (240, 658149), (316, 499860), (360, 438766), (395, 399888), (474, 333240), (632, 249930), (711, 222160), (720, 219383), (790, 199944), (948, 166620), (1185, 133296), (1264, 124965), (1422, 111080), (1580, 99972), (1896, 83310), (2370, 66648), (2777, 56880), (2844, 55540), (3160, 49986), (3555, 44432), (3792, 41655), (4740, 33324), (5554, 28440), (5688, 27770), (6320, 24993), (7110, 22216), (8331, 18960), (9480, 16662), (11108, 14220), (11376, 13885)]