161109480

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{269}}^1$

素因数の和:344

約数の個数: 256

約数和(自身を含む): 597196800

約数和(自身を除く): 436087320

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 23, 24, 28, 30, 31, 35, 40, 42, 46, 56, 60, 62, 69, 70, 84, 92, 93, 105, 115, 120, 124, 138, 140, 155, 161, 168, 184, 186, 210, 217, 230, 248, 269, 276, 280, 310, 322, 345, 372, 420, 434, 460, 465, 483, 538, 552, 620, 644, 651, 690, 713, 744, 805, 807, 840, 868, 920, 930, 966, 1076, 1085, 1240, 1288, 1302, 1345, 1380, 1426, 1610, 1614, 1736, 1860, 1883, 1932, 2139, 2152, 2170, 2415, 2604, 2690, 2760, 2852, 3220, 3228, 3255, 3565, 3720, 3766, 3864, 4035, 4278, 4340, 4830, 4991, 5208, 5380, 5649, 5704, 6187, 6440, 6456, 6510, 7130, 7532, 8070, 8339, 8556, 8680, 9415, 9660, 9982, 10695, 10760, 11298, 12374, 13020, 14260, 14973, 15064, 16140, 16678, 17112, 18561, 18830, 19320, 19964, 21390, 22596, 24748, 24955, 25017, 26040, 28245, 28520, 29946, 30935, 32280, 33356, 37122, 37660, 39928, 41695, 42780, 43309, 45192, 49496, 49910, 50034, 56490, 58373, 59892, 61870, 66712, 74244, 74865, 75320, 83390, 85560, 86618, 92805, 99820, 100068, 112980, 116746, 119784, 123740, 125085, 129927, 148488, 149730, 166780, 173236, 175119, 185610, 191797, 199640, 200136, 216545, 225960, 233492, 247480, 250170, 259854, 291865, 299460, 333560, 346472, 350238, 371220, 383594, 433090, 466984, 500340, 519708, 575391, 583730, 598920, 649635, 700476, 742440, 767188, 866180, 875595, 958985, 1000680, 1039416, 1150782, 1167460, 1299270, 1342579, 1400952, 1534376, 1732360, 1751190, 1917970, 2301564, 2334920, 2598540, 2685158, 2876955, 3502380, 3835940, 4027737, 4603128, 5197080, 5370316, 5753910, 6712895, 7004760, 7671880, 8055474, 10740632, 11507820, 13425790, 16110948, 20138685, 23015640, 26851580, 32221896, 40277370, 53703160, 80554740, 161109480]

約数ペア:

[(1, 161109480), (2, 80554740), (3, 53703160), (4, 40277370), (5, 32221896), (6, 26851580), (7, 23015640), (8, 20138685), (10, 16110948), (12, 13425790), (14, 11507820), (15, 10740632), (20, 8055474), (21, 7671880), (23, 7004760), (24, 6712895), (28, 5753910), (30, 5370316), (31, 5197080), (35, 4603128), (40, 4027737), (42, 3835940), (46, 3502380), (56, 2876955), (60, 2685158), (62, 2598540), (69, 2334920), (70, 2301564), (84, 1917970), (92, 1751190), (93, 1732360), (105, 1534376), (115, 1400952), (120, 1342579), (124, 1299270), (138, 1167460), (140, 1150782), (155, 1039416), (161, 1000680), (168, 958985), (184, 875595), (186, 866180), (210, 767188), (217, 742440), (230, 700476), (248, 649635), (269, 598920), (276, 583730), (280, 575391), (310, 519708), (322, 500340), (345, 466984), (372, 433090), (420, 383594), (434, 371220), (460, 350238), (465, 346472), (483, 333560), (538, 299460), (552, 291865), (620, 259854), (644, 250170), (651, 247480), (690, 233492), (713, 225960), (744, 216545), (805, 200136), (807, 199640), (840, 191797), (868, 185610), (920, 175119), (930, 173236), (966, 166780), (1076, 149730), (1085, 148488), (1240, 129927), (1288, 125085), (1302, 123740), (1345, 119784), (1380, 116746), (1426, 112980), (1610, 100068), (1614, 99820), (1736, 92805), (1860, 86618), (1883, 85560), (1932, 83390), (2139, 75320), (2152, 74865), (2170, 74244), (2415, 66712), (2604, 61870), (2690, 59892), (2760, 58373), (2852, 56490), (3220, 50034), (3228, 49910), (3255, 49496), (3565, 45192), (3720, 43309), (3766, 42780), (3864, 41695), (4035, 39928), (4278, 37660), (4340, 37122), (4830, 33356), (4991, 32280), (5208, 30935), (5380, 29946), (5649, 28520), (5704, 28245), (6187, 26040), (6440, 25017), (6456, 24955), (6510, 24748), (7130, 22596), (7532, 21390), (8070, 19964), (8339, 19320), (8556, 18830), (8680, 18561), (9415, 17112), (9660, 16678), (9982, 16140), (10695, 15064), (10760, 14973), (11298, 14260), (12374, 13020)]