165998280

素因数分解:

$2^3\times 3^1\times 5^1\times 7^3\times {\mathrm{37}}^1\times {\mathrm{109}}^1$

素因数の和:181

約数の個数: 256

約数和(自身を含む): 601920000

約数和(自身を除く): 435921720

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 37, 40, 42, 49, 56, 60, 70, 74, 84, 98, 105, 109, 111, 120, 140, 147, 148, 168, 185, 196, 210, 218, 222, 245, 259, 280, 294, 296, 327, 343, 370, 392, 420, 436, 444, 490, 518, 545, 555, 588, 654, 686, 735, 740, 763, 777, 840, 872, 888, 980, 1029, 1036, 1090, 1110, 1176, 1295, 1308, 1372, 1470, 1480, 1526, 1554, 1635, 1715, 1813, 1960, 2058, 2072, 2180, 2220, 2289, 2590, 2616, 2744, 2940, 3052, 3108, 3270, 3430, 3626, 3815, 3885, 4033, 4116, 4360, 4440, 4578, 5145, 5180, 5341, 5439, 5880, 6104, 6216, 6540, 6860, 7252, 7630, 7770, 8066, 8232, 9065, 9156, 10290, 10360, 10682, 10878, 11445, 12099, 12691, 13080, 13720, 14504, 15260, 15540, 16023, 16132, 18130, 18312, 20165, 20580, 21364, 21756, 22890, 24198, 25382, 26705, 27195, 28231, 30520, 31080, 32046, 32264, 36260, 37387, 38073, 40330, 41160, 42728, 43512, 45780, 48396, 50764, 53410, 54390, 56462, 60495, 63455, 64092, 72520, 74774, 76146, 80115, 80660, 84693, 91560, 96792, 101528, 106820, 108780, 112161, 112924, 120990, 126910, 128184, 141155, 149548, 152292, 160230, 161320, 169386, 186935, 190365, 197617, 213640, 217560, 224322, 225848, 241980, 253820, 282310, 299096, 304584, 320460, 338772, 373870, 380730, 395234, 423465, 448644, 483960, 507640, 560805, 564620, 592851, 640920, 677544, 747740, 761460, 790468, 846930, 897288, 988085, 1121610, 1129240, 1185702, 1383319, 1495480, 1522920, 1580936, 1693860, 1976170, 2243220, 2371404, 2766638, 2964255, 3387720, 3952340, 4149957, 4486440, 4742808, 5533276, 5928510, 6916595, 7904680, 8299914, 11066552, 11857020, 13833190, 16599828, 20749785, 23714040, 27666380, 33199656, 41499570, 55332760, 82999140, 165998280]

約数ペア:

[(1, 165998280), (2, 82999140), (3, 55332760), (4, 41499570), (5, 33199656), (6, 27666380), (7, 23714040), (8, 20749785), (10, 16599828), (12, 13833190), (14, 11857020), (15, 11066552), (20, 8299914), (21, 7904680), (24, 6916595), (28, 5928510), (30, 5533276), (35, 4742808), (37, 4486440), (40, 4149957), (42, 3952340), (49, 3387720), (56, 2964255), (60, 2766638), (70, 2371404), (74, 2243220), (84, 1976170), (98, 1693860), (105, 1580936), (109, 1522920), (111, 1495480), (120, 1383319), (140, 1185702), (147, 1129240), (148, 1121610), (168, 988085), (185, 897288), (196, 846930), (210, 790468), (218, 761460), (222, 747740), (245, 677544), (259, 640920), (280, 592851), (294, 564620), (296, 560805), (327, 507640), (343, 483960), (370, 448644), (392, 423465), (420, 395234), (436, 380730), (444, 373870), (490, 338772), (518, 320460), (545, 304584), (555, 299096), (588, 282310), (654, 253820), (686, 241980), (735, 225848), (740, 224322), (763, 217560), (777, 213640), (840, 197617), (872, 190365), (888, 186935), (980, 169386), (1029, 161320), (1036, 160230), (1090, 152292), (1110, 149548), (1176, 141155), (1295, 128184), (1308, 126910), (1372, 120990), (1470, 112924), (1480, 112161), (1526, 108780), (1554, 106820), (1635, 101528), (1715, 96792), (1813, 91560), (1960, 84693), (2058, 80660), (2072, 80115), (2180, 76146), (2220, 74774), (2289, 72520), (2590, 64092), (2616, 63455), (2744, 60495), (2940, 56462), (3052, 54390), (3108, 53410), (3270, 50764), (3430, 48396), (3626, 45780), (3815, 43512), (3885, 42728), (4033, 41160), (4116, 40330), (4360, 38073), (4440, 37387), (4578, 36260), (5145, 32264), (5180, 32046), (5341, 31080), (5439, 30520), (5880, 28231), (6104, 27195), (6216, 26705), (6540, 25382), (6860, 24198), (7252, 22890), (7630, 21756), (7770, 21364), (8066, 20580), (8232, 20165), (9065, 18312), (9156, 18130), (10290, 16132), (10360, 16023), (10682, 15540), (10878, 15260), (11445, 14504), (12099, 13720), (12691, 13080)]