164954160

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{1423}}^1$

素因数の和:1472

約数の個数: 240

約数和(自身を含む): 661100544

約数和(自身を除く): 496146384

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 23, 24, 28, 30, 35, 36, 40, 42, 45, 46, 48, 56, 60, 63, 69, 70, 72, 80, 84, 90, 92, 105, 112, 115, 120, 126, 138, 140, 144, 161, 168, 180, 184, 207, 210, 230, 240, 252, 276, 280, 315, 322, 336, 345, 360, 368, 414, 420, 460, 483, 504, 552, 560, 630, 644, 690, 720, 805, 828, 840, 920, 966, 1008, 1035, 1104, 1260, 1288, 1380, 1423, 1449, 1610, 1656, 1680, 1840, 1932, 2070, 2415, 2520, 2576, 2760, 2846, 2898, 3220, 3312, 3864, 4140, 4269, 4830, 5040, 5520, 5692, 5796, 6440, 7115, 7245, 7728, 8280, 8538, 9660, 9961, 11384, 11592, 12807, 12880, 14230, 14490, 16560, 17076, 19320, 19922, 21345, 22768, 23184, 25614, 28460, 28980, 29883, 32729, 34152, 38640, 39844, 42690, 49805, 51228, 56920, 57960, 59766, 64035, 65458, 68304, 79688, 85380, 89649, 98187, 99610, 102456, 113840, 115920, 119532, 128070, 130916, 149415, 159376, 163645, 170760, 179298, 196374, 199220, 204912, 229103, 239064, 256140, 261832, 294561, 298830, 327290, 341520, 358596, 392748, 398440, 448245, 458206, 478128, 490935, 512280, 523664, 589122, 597660, 654580, 687309, 717192, 785496, 796880, 896490, 916412, 981870, 1024560, 1145515, 1178244, 1195320, 1309160, 1374618, 1434384, 1472805, 1570992, 1792980, 1832824, 1963740, 2061927, 2291030, 2356488, 2390640, 2618320, 2749236, 2945610, 3436545, 3585960, 3665648, 3927480, 4123854, 4582060, 4712976, 5498472, 5891220, 6873090, 7171920, 7854960, 8247708, 9164120, 10309635, 10996944, 11782440, 13746180, 16495416, 18328240, 20619270, 23564880, 27492360, 32990832, 41238540, 54984720, 82477080, 164954160]

約数ペア:

[(1, 164954160), (2, 82477080), (3, 54984720), (4, 41238540), (5, 32990832), (6, 27492360), (7, 23564880), (8, 20619270), (9, 18328240), (10, 16495416), (12, 13746180), (14, 11782440), (15, 10996944), (16, 10309635), (18, 9164120), (20, 8247708), (21, 7854960), (23, 7171920), (24, 6873090), (28, 5891220), (30, 5498472), (35, 4712976), (36, 4582060), (40, 4123854), (42, 3927480), (45, 3665648), (46, 3585960), (48, 3436545), (56, 2945610), (60, 2749236), (63, 2618320), (69, 2390640), (70, 2356488), (72, 2291030), (80, 2061927), (84, 1963740), (90, 1832824), (92, 1792980), (105, 1570992), (112, 1472805), (115, 1434384), (120, 1374618), (126, 1309160), (138, 1195320), (140, 1178244), (144, 1145515), (161, 1024560), (168, 981870), (180, 916412), (184, 896490), (207, 796880), (210, 785496), (230, 717192), (240, 687309), (252, 654580), (276, 597660), (280, 589122), (315, 523664), (322, 512280), (336, 490935), (345, 478128), (360, 458206), (368, 448245), (414, 398440), (420, 392748), (460, 358596), (483, 341520), (504, 327290), (552, 298830), (560, 294561), (630, 261832), (644, 256140), (690, 239064), (720, 229103), (805, 204912), (828, 199220), (840, 196374), (920, 179298), (966, 170760), (1008, 163645), (1035, 159376), (1104, 149415), (1260, 130916), (1288, 128070), (1380, 119532), (1423, 115920), (1449, 113840), (1610, 102456), (1656, 99610), (1680, 98187), (1840, 89649), (1932, 85380), (2070, 79688), (2415, 68304), (2520, 65458), (2576, 64035), (2760, 59766), (2846, 57960), (2898, 56920), (3220, 51228), (3312, 49805), (3864, 42690), (4140, 39844), (4269, 38640), (4830, 34152), (5040, 32729), (5520, 29883), (5692, 28980), (5796, 28460), (6440, 25614), (7115, 23184), (7245, 22768), (7728, 21345), (8280, 19922), (8538, 19320), (9660, 17076), (9961, 16560), (11384, 14490), (11592, 14230), (12807, 12880)]