154295680

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{101}}^1$

素因数の和:169

約数の個数: 256

約数和(自身を含む): 479416320

約数和(自身を除く): 325120640

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 31, 32, 35, 40, 44, 55, 56, 62, 64, 70, 77, 80, 88, 101, 110, 112, 124, 128, 140, 154, 155, 160, 176, 202, 217, 220, 224, 248, 280, 308, 310, 320, 341, 352, 385, 404, 434, 440, 448, 496, 505, 560, 616, 620, 640, 682, 704, 707, 770, 808, 868, 880, 896, 992, 1010, 1085, 1111, 1120, 1232, 1240, 1364, 1408, 1414, 1540, 1616, 1705, 1736, 1760, 1984, 2020, 2170, 2222, 2240, 2387, 2464, 2480, 2728, 2828, 3080, 3131, 3232, 3410, 3472, 3520, 3535, 3968, 4040, 4340, 4444, 4480, 4774, 4928, 4960, 5456, 5555, 5656, 6160, 6262, 6464, 6820, 6944, 7040, 7070, 7777, 8080, 8680, 8888, 9548, 9856, 9920, 10912, 11110, 11312, 11935, 12320, 12524, 12928, 13640, 13888, 14140, 15554, 15655, 16160, 17360, 17776, 19096, 19840, 21824, 21917, 22220, 22624, 23870, 24640, 25048, 27280, 27776, 28280, 31108, 31310, 32320, 34441, 34720, 35552, 38192, 38885, 43648, 43834, 44440, 45248, 47740, 49280, 50096, 54560, 56560, 62216, 62620, 64640, 68882, 69440, 71104, 76384, 77770, 87668, 88880, 90496, 95480, 100192, 109120, 109585, 113120, 124432, 125240, 137764, 138880, 142208, 152768, 155540, 172205, 175336, 177760, 190960, 200384, 218240, 219170, 226240, 241087, 248864, 250480, 275528, 305536, 311080, 344410, 350672, 355520, 381920, 400768, 438340, 452480, 482174, 497728, 500960, 551056, 622160, 688820, 701344, 711040, 763840, 876680, 964348, 995456, 1001920, 1102112, 1205435, 1244320, 1377640, 1402688, 1527680, 1753360, 1928696, 2003840, 2204224, 2410870, 2488640, 2755280, 2805376, 3506720, 3857392, 4408448, 4821740, 4977280, 5510560, 7013440, 7714784, 9643480, 11021120, 14026880, 15429568, 19286960, 22042240, 30859136, 38573920, 77147840, 154295680]

約数ペア:

[(1, 154295680), (2, 77147840), (4, 38573920), (5, 30859136), (7, 22042240), (8, 19286960), (10, 15429568), (11, 14026880), (14, 11021120), (16, 9643480), (20, 7714784), (22, 7013440), (28, 5510560), (31, 4977280), (32, 4821740), (35, 4408448), (40, 3857392), (44, 3506720), (55, 2805376), (56, 2755280), (62, 2488640), (64, 2410870), (70, 2204224), (77, 2003840), (80, 1928696), (88, 1753360), (101, 1527680), (110, 1402688), (112, 1377640), (124, 1244320), (128, 1205435), (140, 1102112), (154, 1001920), (155, 995456), (160, 964348), (176, 876680), (202, 763840), (217, 711040), (220, 701344), (224, 688820), (248, 622160), (280, 551056), (308, 500960), (310, 497728), (320, 482174), (341, 452480), (352, 438340), (385, 400768), (404, 381920), (434, 355520), (440, 350672), (448, 344410), (496, 311080), (505, 305536), (560, 275528), (616, 250480), (620, 248864), (640, 241087), (682, 226240), (704, 219170), (707, 218240), (770, 200384), (808, 190960), (868, 177760), (880, 175336), (896, 172205), (992, 155540), (1010, 152768), (1085, 142208), (1111, 138880), (1120, 137764), (1232, 125240), (1240, 124432), (1364, 113120), (1408, 109585), (1414, 109120), (1540, 100192), (1616, 95480), (1705, 90496), (1736, 88880), (1760, 87668), (1984, 77770), (2020, 76384), (2170, 71104), (2222, 69440), (2240, 68882), (2387, 64640), (2464, 62620), (2480, 62216), (2728, 56560), (2828, 54560), (3080, 50096), (3131, 49280), (3232, 47740), (3410, 45248), (3472, 44440), (3520, 43834), (3535, 43648), (3968, 38885), (4040, 38192), (4340, 35552), (4444, 34720), (4480, 34441), (4774, 32320), (4928, 31310), (4960, 31108), (5456, 28280), (5555, 27776), (5656, 27280), (6160, 25048), (6262, 24640), (6464, 23870), (6820, 22624), (6944, 22220), (7040, 21917), (7070, 21824), (7777, 19840), (8080, 19096), (8680, 17776), (8888, 17360), (9548, 16160), (9856, 15655), (9920, 15554), (10912, 14140), (11110, 13888), (11312, 13640), (11935, 12928), (12320, 12524)]