157728720

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{577}}^1$

素因数の和:677

約数の個数: 160

約数和(自身を含む): 526359168

約数和(自身を除く): 368630448

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 30, 34, 40, 48, 51, 60, 67, 68, 80, 85, 102, 120, 134, 136, 170, 201, 204, 240, 255, 268, 272, 335, 340, 402, 408, 510, 536, 577, 670, 680, 804, 816, 1005, 1020, 1072, 1139, 1154, 1340, 1360, 1608, 1731, 2010, 2040, 2278, 2308, 2680, 2885, 3216, 3417, 3462, 4020, 4080, 4556, 4616, 5360, 5695, 5770, 6834, 6924, 8040, 8655, 9112, 9232, 9809, 11390, 11540, 13668, 13848, 16080, 17085, 17310, 18224, 19618, 22780, 23080, 27336, 27696, 29427, 34170, 34620, 38659, 39236, 45560, 46160, 49045, 54672, 58854, 68340, 69240, 77318, 78472, 91120, 98090, 115977, 117708, 136680, 138480, 147135, 154636, 156944, 193295, 196180, 231954, 235416, 273360, 294270, 309272, 386590, 392360, 463908, 470832, 579885, 588540, 618544, 657203, 773180, 784720, 927816, 1159770, 1177080, 1314406, 1546360, 1855632, 1971609, 2319540, 2354160, 2628812, 3092720, 3286015, 3943218, 4639080, 5257624, 6572030, 7886436, 9278160, 9858045, 10515248, 13144060, 15772872, 19716090, 26288120, 31545744, 39432180, 52576240, 78864360, 157728720]

約数ペア:

[(1, 157728720), (2, 78864360), (3, 52576240), (4, 39432180), (5, 31545744), (6, 26288120), (8, 19716090), (10, 15772872), (12, 13144060), (15, 10515248), (16, 9858045), (17, 9278160), (20, 7886436), (24, 6572030), (30, 5257624), (34, 4639080), (40, 3943218), (48, 3286015), (51, 3092720), (60, 2628812), (67, 2354160), (68, 2319540), (80, 1971609), (85, 1855632), (102, 1546360), (120, 1314406), (134, 1177080), (136, 1159770), (170, 927816), (201, 784720), (204, 773180), (240, 657203), (255, 618544), (268, 588540), (272, 579885), (335, 470832), (340, 463908), (402, 392360), (408, 386590), (510, 309272), (536, 294270), (577, 273360), (670, 235416), (680, 231954), (804, 196180), (816, 193295), (1005, 156944), (1020, 154636), (1072, 147135), (1139, 138480), (1154, 136680), (1340, 117708), (1360, 115977), (1608, 98090), (1731, 91120), (2010, 78472), (2040, 77318), (2278, 69240), (2308, 68340), (2680, 58854), (2885, 54672), (3216, 49045), (3417, 46160), (3462, 45560), (4020, 39236), (4080, 38659), (4556, 34620), (4616, 34170), (5360, 29427), (5695, 27696), (5770, 27336), (6834, 23080), (6924, 22780), (8040, 19618), (8655, 18224), (9112, 17310), (9232, 17085), (9809, 16080), (11390, 13848), (11540, 13668)]