165707640

素因数分解:

$2^3\times 3^3\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{953}}^1$

素因数の和:1003

約数の個数: 256

約数和(自身を含む): 659404800

約数和(自身を除く): 493697160

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 23, 24, 27, 28, 30, 35, 36, 40, 42, 45, 46, 54, 56, 60, 63, 69, 70, 72, 84, 90, 92, 105, 108, 115, 120, 126, 135, 138, 140, 161, 168, 180, 184, 189, 207, 210, 216, 230, 252, 270, 276, 280, 315, 322, 345, 360, 378, 414, 420, 460, 483, 504, 540, 552, 621, 630, 644, 690, 756, 805, 828, 840, 920, 945, 953, 966, 1035, 1080, 1242, 1260, 1288, 1380, 1449, 1512, 1610, 1656, 1890, 1906, 1932, 2070, 2415, 2484, 2520, 2760, 2859, 2898, 3105, 3220, 3780, 3812, 3864, 4140, 4347, 4765, 4830, 4968, 5718, 5796, 6210, 6440, 6671, 7245, 7560, 7624, 8280, 8577, 8694, 9530, 9660, 11436, 11592, 12420, 13342, 14295, 14490, 17154, 17388, 19060, 19320, 20013, 21735, 21919, 22872, 24840, 25731, 26684, 28590, 28980, 33355, 34308, 34776, 38120, 40026, 42885, 43470, 43838, 51462, 53368, 57180, 57960, 60039, 65757, 66710, 68616, 80052, 85770, 86940, 87676, 100065, 102924, 109595, 114360, 120078, 128655, 131514, 133420, 153433, 160104, 171540, 173880, 175352, 180117, 197271, 200130, 205848, 219190, 240156, 257310, 263028, 266840, 300195, 306866, 328785, 343080, 360234, 394542, 400260, 438380, 460299, 480312, 514620, 526056, 591813, 600390, 613732, 657570, 720468, 767165, 789084, 800520, 876760, 900585, 920598, 986355, 1029240, 1183626, 1200780, 1227464, 1315140, 1380897, 1440936, 1534330, 1578168, 1801170, 1841196, 1972710, 2301495, 2367252, 2401560, 2630280, 2761794, 2959065, 3068660, 3602340, 3682392, 3945420, 4142691, 4602990, 4734504, 5523588, 5918130, 6137320, 6904485, 7204680, 7890840, 8285382, 9205980, 11047176, 11836260, 13808970, 16570764, 18411960, 20713455, 23672520, 27617940, 33141528, 41426910, 55235880, 82853820, 165707640]

約数ペア:

[(1, 165707640), (2, 82853820), (3, 55235880), (4, 41426910), (5, 33141528), (6, 27617940), (7, 23672520), (8, 20713455), (9, 18411960), (10, 16570764), (12, 13808970), (14, 11836260), (15, 11047176), (18, 9205980), (20, 8285382), (21, 7890840), (23, 7204680), (24, 6904485), (27, 6137320), (28, 5918130), (30, 5523588), (35, 4734504), (36, 4602990), (40, 4142691), (42, 3945420), (45, 3682392), (46, 3602340), (54, 3068660), (56, 2959065), (60, 2761794), (63, 2630280), (69, 2401560), (70, 2367252), (72, 2301495), (84, 1972710), (90, 1841196), (92, 1801170), (105, 1578168), (108, 1534330), (115, 1440936), (120, 1380897), (126, 1315140), (135, 1227464), (138, 1200780), (140, 1183626), (161, 1029240), (168, 986355), (180, 920598), (184, 900585), (189, 876760), (207, 800520), (210, 789084), (216, 767165), (230, 720468), (252, 657570), (270, 613732), (276, 600390), (280, 591813), (315, 526056), (322, 514620), (345, 480312), (360, 460299), (378, 438380), (414, 400260), (420, 394542), (460, 360234), (483, 343080), (504, 328785), (540, 306866), (552, 300195), (621, 266840), (630, 263028), (644, 257310), (690, 240156), (756, 219190), (805, 205848), (828, 200130), (840, 197271), (920, 180117), (945, 175352), (953, 173880), (966, 171540), (1035, 160104), (1080, 153433), (1242, 133420), (1260, 131514), (1288, 128655), (1380, 120078), (1449, 114360), (1512, 109595), (1610, 102924), (1656, 100065), (1890, 87676), (1906, 86940), (1932, 85770), (2070, 80052), (2415, 68616), (2484, 66710), (2520, 65757), (2760, 60039), (2859, 57960), (2898, 57180), (3105, 53368), (3220, 51462), (3780, 43838), (3812, 43470), (3864, 42885), (4140, 40026), (4347, 38120), (4765, 34776), (4830, 34308), (4968, 33355), (5718, 28980), (5796, 28590), (6210, 26684), (6440, 25731), (6671, 24840), (7245, 22872), (7560, 21919), (7624, 21735), (8280, 20013), (8577, 19320), (8694, 19060), (9530, 17388), (9660, 17154), (11436, 14490), (11592, 14295), (12420, 13342)]