161055840

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{47}}^1\times {\mathrm{59}}^1$

素因数の和:146

約数の個数: 288

約数和(自身を含む): 579156480

約数和(自身を除く): 418100640

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 32, 33, 40, 44, 47, 48, 55, 59, 60, 66, 80, 88, 94, 96, 110, 118, 120, 121, 132, 141, 160, 165, 176, 177, 188, 220, 235, 236, 240, 242, 264, 282, 295, 330, 352, 354, 363, 376, 440, 470, 472, 480, 484, 517, 528, 564, 590, 605, 649, 660, 705, 708, 726, 752, 880, 885, 940, 944, 968, 1034, 1056, 1128, 1180, 1210, 1298, 1320, 1410, 1416, 1452, 1504, 1551, 1760, 1770, 1815, 1880, 1888, 1936, 1947, 2068, 2256, 2360, 2420, 2585, 2596, 2640, 2773, 2820, 2832, 2904, 3102, 3245, 3540, 3630, 3760, 3872, 3894, 4136, 4512, 4720, 4840, 5170, 5192, 5280, 5546, 5640, 5664, 5687, 5808, 6204, 6490, 7080, 7139, 7260, 7520, 7755, 7788, 8272, 8319, 9440, 9680, 9735, 10340, 10384, 11092, 11280, 11374, 11616, 12408, 12980, 13865, 14160, 14278, 14520, 15510, 15576, 16544, 16638, 17061, 19360, 19470, 20680, 20768, 21417, 22184, 22560, 22748, 24816, 25960, 27730, 28320, 28435, 28556, 29040, 30503, 31020, 31152, 33276, 34122, 35695, 38940, 41360, 41595, 42834, 44368, 45496, 49632, 51920, 55460, 56870, 57112, 58080, 61006, 62040, 62304, 66552, 68244, 71390, 77880, 82720, 83190, 85305, 85668, 88736, 90992, 91509, 103840, 107085, 110920, 113740, 114224, 122012, 124080, 133104, 136488, 142780, 152515, 155760, 166380, 170610, 171336, 181984, 183018, 214170, 221840, 227480, 228448, 244024, 248160, 266208, 272976, 285560, 305030, 311520, 332760, 335533, 341220, 342672, 366036, 428340, 443680, 454960, 457545, 488048, 545952, 571120, 610060, 665520, 671066, 682440, 685344, 732072, 856680, 909920, 915090, 976096, 1006599, 1142240, 1220120, 1331040, 1342132, 1364880, 1464144, 1677665, 1713360, 1830180, 2013198, 2440240, 2684264, 2729760, 2928288, 3355330, 3426720, 3660360, 4026396, 4880480, 5032995, 5368528, 6710660, 7320720, 8052792, 10065990, 10737056, 13421320, 14641440, 16105584, 20131980, 26842640, 32211168, 40263960, 53685280, 80527920, 161055840]

約数ペア:

[(1, 161055840), (2, 80527920), (3, 53685280), (4, 40263960), (5, 32211168), (6, 26842640), (8, 20131980), (10, 16105584), (11, 14641440), (12, 13421320), (15, 10737056), (16, 10065990), (20, 8052792), (22, 7320720), (24, 6710660), (30, 5368528), (32, 5032995), (33, 4880480), (40, 4026396), (44, 3660360), (47, 3426720), (48, 3355330), (55, 2928288), (59, 2729760), (60, 2684264), (66, 2440240), (80, 2013198), (88, 1830180), (94, 1713360), (96, 1677665), (110, 1464144), (118, 1364880), (120, 1342132), (121, 1331040), (132, 1220120), (141, 1142240), (160, 1006599), (165, 976096), (176, 915090), (177, 909920), (188, 856680), (220, 732072), (235, 685344), (236, 682440), (240, 671066), (242, 665520), (264, 610060), (282, 571120), (295, 545952), (330, 488048), (352, 457545), (354, 454960), (363, 443680), (376, 428340), (440, 366036), (470, 342672), (472, 341220), (480, 335533), (484, 332760), (517, 311520), (528, 305030), (564, 285560), (590, 272976), (605, 266208), (649, 248160), (660, 244024), (705, 228448), (708, 227480), (726, 221840), (752, 214170), (880, 183018), (885, 181984), (940, 171336), (944, 170610), (968, 166380), (1034, 155760), (1056, 152515), (1128, 142780), (1180, 136488), (1210, 133104), (1298, 124080), (1320, 122012), (1410, 114224), (1416, 113740), (1452, 110920), (1504, 107085), (1551, 103840), (1760, 91509), (1770, 90992), (1815, 88736), (1880, 85668), (1888, 85305), (1936, 83190), (1947, 82720), (2068, 77880), (2256, 71390), (2360, 68244), (2420, 66552), (2585, 62304), (2596, 62040), (2640, 61006), (2773, 58080), (2820, 57112), (2832, 56870), (2904, 55460), (3102, 51920), (3245, 49632), (3540, 45496), (3630, 44368), (3760, 42834), (3872, 41595), (3894, 41360), (4136, 38940), (4512, 35695), (4720, 34122), (4840, 33276), (5170, 31152), (5192, 31020), (5280, 30503), (5546, 29040), (5640, 28556), (5664, 28435), (5687, 28320), (5808, 27730), (6204, 25960), (6490, 24816), (7080, 22748), (7139, 22560), (7260, 22184), (7520, 21417), (7755, 20768), (7788, 20680), (8272, 19470), (8319, 19360), (9440, 17061), (9680, 16638), (9735, 16544), (10340, 15576), (10384, 15510), (11092, 14520), (11280, 14278), (11374, 14160), (11616, 13865), (12408, 12980)]