77147840

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{101}}^1$

素因数の和:167

約数の個数: 224

約数和(自身を含む): 238768128

約数和(自身を除く): 161620288

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, 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, 682, 704, 707, 770, 808, 868, 880, 992, 1010, 1085, 1111, 1120, 1232, 1240, 1364, 1414, 1540, 1616, 1705, 1736, 1760, 1984, 2020, 2170, 2222, 2240, 2387, 2464, 2480, 2728, 2828, 3080, 3131, 3232, 3410, 3472, 3520, 3535, 4040, 4340, 4444, 4774, 4928, 4960, 5456, 5555, 5656, 6160, 6262, 6464, 6820, 6944, 7070, 7777, 8080, 8680, 8888, 9548, 9920, 10912, 11110, 11312, 11935, 12320, 12524, 13640, 13888, 14140, 15554, 15655, 16160, 17360, 17776, 19096, 21824, 21917, 22220, 22624, 23870, 24640, 25048, 27280, 28280, 31108, 31310, 32320, 34441, 34720, 35552, 38192, 38885, 43834, 44440, 45248, 47740, 50096, 54560, 56560, 62216, 62620, 68882, 69440, 71104, 76384, 77770, 87668, 88880, 95480, 100192, 109120, 109585, 113120, 124432, 125240, 137764, 152768, 155540, 172205, 175336, 177760, 190960, 200384, 219170, 226240, 241087, 248864, 250480, 275528, 311080, 344410, 350672, 355520, 381920, 438340, 482174, 497728, 500960, 551056, 622160, 688820, 701344, 763840, 876680, 964348, 1001920, 1102112, 1205435, 1244320, 1377640, 1402688, 1753360, 1928696, 2204224, 2410870, 2488640, 2755280, 3506720, 3857392, 4821740, 5510560, 7013440, 7714784, 9643480, 11021120, 15429568, 19286960, 38573920, 77147840]

約数ペア:

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