164334720

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{251}}^1$

素因数の和:315

約数の個数: 256

約数和(自身を含む): 592220160

約数和(自身を除く): 427885440

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 31, 32, 33, 40, 44, 48, 55, 60, 62, 64, 66, 80, 88, 93, 96, 110, 120, 124, 128, 132, 155, 160, 165, 176, 186, 192, 220, 240, 248, 251, 264, 310, 320, 330, 341, 352, 372, 384, 440, 465, 480, 496, 502, 528, 620, 640, 660, 682, 704, 744, 753, 880, 930, 960, 992, 1004, 1023, 1056, 1240, 1255, 1320, 1364, 1408, 1488, 1506, 1705, 1760, 1860, 1920, 1984, 2008, 2046, 2112, 2480, 2510, 2640, 2728, 2761, 2976, 3012, 3410, 3520, 3720, 3765, 3968, 4016, 4092, 4224, 4960, 5020, 5115, 5280, 5456, 5522, 5952, 6024, 6820, 7040, 7440, 7530, 7781, 8032, 8184, 8283, 9920, 10040, 10230, 10560, 10912, 11044, 11904, 12048, 13640, 13805, 14880, 15060, 15562, 16064, 16368, 16566, 19840, 20080, 20460, 21120, 21824, 22088, 23343, 24096, 27280, 27610, 29760, 30120, 31124, 32128, 32736, 33132, 38905, 40160, 40920, 41415, 43648, 44176, 46686, 48192, 54560, 55220, 59520, 60240, 62248, 65472, 66264, 77810, 80320, 81840, 82830, 85591, 88352, 93372, 96384, 109120, 110440, 116715, 120480, 124496, 130944, 132528, 155620, 160640, 163680, 165660, 171182, 176704, 186744, 218240, 220880, 233430, 240960, 248992, 256773, 265056, 311240, 327360, 331320, 342364, 353408, 373488, 427955, 441760, 466860, 481920, 497984, 513546, 530112, 622480, 654720, 662640, 684728, 746976, 855910, 883520, 933720, 995968, 1027092, 1060224, 1244960, 1283865, 1325280, 1369456, 1493952, 1711820, 1767040, 1867440, 2054184, 2489920, 2567730, 2650560, 2738912, 2987904, 3423640, 3734880, 4108368, 4979840, 5135460, 5301120, 5477824, 6847280, 7469760, 8216736, 10270920, 10955648, 13694560, 14939520, 16433472, 20541840, 27389120, 32866944, 41083680, 54778240, 82167360, 164334720]

約数ペア:

[(1, 164334720), (2, 82167360), (3, 54778240), (4, 41083680), (5, 32866944), (6, 27389120), (8, 20541840), (10, 16433472), (11, 14939520), (12, 13694560), (15, 10955648), (16, 10270920), (20, 8216736), (22, 7469760), (24, 6847280), (30, 5477824), (31, 5301120), (32, 5135460), (33, 4979840), (40, 4108368), (44, 3734880), (48, 3423640), (55, 2987904), (60, 2738912), (62, 2650560), (64, 2567730), (66, 2489920), (80, 2054184), (88, 1867440), (93, 1767040), (96, 1711820), (110, 1493952), (120, 1369456), (124, 1325280), (128, 1283865), (132, 1244960), (155, 1060224), (160, 1027092), (165, 995968), (176, 933720), (186, 883520), (192, 855910), (220, 746976), (240, 684728), (248, 662640), (251, 654720), (264, 622480), (310, 530112), (320, 513546), (330, 497984), (341, 481920), (352, 466860), (372, 441760), (384, 427955), (440, 373488), (465, 353408), (480, 342364), (496, 331320), (502, 327360), (528, 311240), (620, 265056), (640, 256773), (660, 248992), (682, 240960), (704, 233430), (744, 220880), (753, 218240), (880, 186744), (930, 176704), (960, 171182), (992, 165660), (1004, 163680), (1023, 160640), (1056, 155620), (1240, 132528), (1255, 130944), (1320, 124496), (1364, 120480), (1408, 116715), (1488, 110440), (1506, 109120), (1705, 96384), (1760, 93372), (1860, 88352), (1920, 85591), (1984, 82830), (2008, 81840), (2046, 80320), (2112, 77810), (2480, 66264), (2510, 65472), (2640, 62248), (2728, 60240), (2761, 59520), (2976, 55220), (3012, 54560), (3410, 48192), (3520, 46686), (3720, 44176), (3765, 43648), (3968, 41415), (4016, 40920), (4092, 40160), (4224, 38905), (4960, 33132), (5020, 32736), (5115, 32128), (5280, 31124), (5456, 30120), (5522, 29760), (5952, 27610), (6024, 27280), (6820, 24096), (7040, 23343), (7440, 22088), (7530, 21824), (7781, 21120), (8032, 20460), (8184, 20080), (8283, 19840), (9920, 16566), (10040, 16368), (10230, 16064), (10560, 15562), (10912, 15060), (11044, 14880), (11904, 13805), (12048, 13640)]