164393880

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{67}}^1\times {\mathrm{127}}^1$

素因数の和:238

約数の個数: 256

約数和(自身を含む): 601620480

約数和(自身を除く): 437226600

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 23, 24, 28, 30, 35, 40, 42, 46, 56, 60, 67, 69, 70, 84, 92, 105, 115, 120, 127, 134, 138, 140, 161, 168, 184, 201, 210, 230, 254, 268, 276, 280, 322, 335, 345, 381, 402, 420, 460, 469, 483, 508, 536, 552, 635, 644, 670, 690, 762, 804, 805, 840, 889, 920, 938, 966, 1005, 1016, 1270, 1288, 1340, 1380, 1407, 1524, 1541, 1608, 1610, 1778, 1876, 1905, 1932, 2010, 2345, 2415, 2540, 2667, 2680, 2760, 2814, 2921, 3048, 3082, 3220, 3556, 3752, 3810, 3864, 4020, 4445, 4623, 4690, 4830, 5080, 5334, 5628, 5842, 6164, 6440, 7035, 7112, 7620, 7705, 8040, 8509, 8763, 8890, 9246, 9380, 9660, 10668, 10787, 11256, 11684, 12328, 13335, 14070, 14605, 15240, 15410, 17018, 17526, 17780, 18492, 18760, 19320, 20447, 21336, 21574, 23115, 23368, 25527, 26670, 28140, 29210, 30820, 32361, 34036, 35052, 35560, 36984, 40894, 42545, 43148, 43815, 46230, 51054, 53340, 53935, 56280, 58420, 59563, 61341, 61640, 64722, 68072, 70104, 81788, 85090, 86296, 87630, 92460, 102108, 102235, 106680, 107870, 116840, 119126, 122682, 127635, 129444, 161805, 163576, 170180, 175260, 178689, 184920, 195707, 204216, 204470, 215740, 238252, 245364, 255270, 258888, 297815, 306705, 323610, 340360, 350520, 357378, 391414, 408940, 431480, 476504, 490728, 510540, 587121, 595630, 613410, 647220, 714756, 782828, 817880, 893445, 978535, 1021080, 1174242, 1191260, 1226820, 1294440, 1369949, 1429512, 1565656, 1786890, 1957070, 2348484, 2382520, 2453640, 2739898, 2935605, 3573780, 3914140, 4109847, 4696968, 5479796, 5871210, 6849745, 7147560, 7828280, 8219694, 10959592, 11742420, 13699490, 16439388, 20549235, 23484840, 27398980, 32878776, 41098470, 54797960, 82196940, 164393880]

約数ペア:

[(1, 164393880), (2, 82196940), (3, 54797960), (4, 41098470), (5, 32878776), (6, 27398980), (7, 23484840), (8, 20549235), (10, 16439388), (12, 13699490), (14, 11742420), (15, 10959592), (20, 8219694), (21, 7828280), (23, 7147560), (24, 6849745), (28, 5871210), (30, 5479796), (35, 4696968), (40, 4109847), (42, 3914140), (46, 3573780), (56, 2935605), (60, 2739898), (67, 2453640), (69, 2382520), (70, 2348484), (84, 1957070), (92, 1786890), (105, 1565656), (115, 1429512), (120, 1369949), (127, 1294440), (134, 1226820), (138, 1191260), (140, 1174242), (161, 1021080), (168, 978535), (184, 893445), (201, 817880), (210, 782828), (230, 714756), (254, 647220), (268, 613410), (276, 595630), (280, 587121), (322, 510540), (335, 490728), (345, 476504), (381, 431480), (402, 408940), (420, 391414), (460, 357378), (469, 350520), (483, 340360), (508, 323610), (536, 306705), (552, 297815), (635, 258888), (644, 255270), (670, 245364), (690, 238252), (762, 215740), (804, 204470), (805, 204216), (840, 195707), (889, 184920), (920, 178689), (938, 175260), (966, 170180), (1005, 163576), (1016, 161805), (1270, 129444), (1288, 127635), (1340, 122682), (1380, 119126), (1407, 116840), (1524, 107870), (1541, 106680), (1608, 102235), (1610, 102108), (1778, 92460), (1876, 87630), (1905, 86296), (1932, 85090), (2010, 81788), (2345, 70104), (2415, 68072), (2540, 64722), (2667, 61640), (2680, 61341), (2760, 59563), (2814, 58420), (2921, 56280), (3048, 53935), (3082, 53340), (3220, 51054), (3556, 46230), (3752, 43815), (3810, 43148), (3864, 42545), (4020, 40894), (4445, 36984), (4623, 35560), (4690, 35052), (4830, 34036), (5080, 32361), (5334, 30820), (5628, 29210), (5842, 28140), (6164, 26670), (6440, 25527), (7035, 23368), (7112, 23115), (7620, 21574), (7705, 21336), (8040, 20447), (8509, 19320), (8763, 18760), (8890, 18492), (9246, 17780), (9380, 17526), (9660, 17018), (10668, 15410), (10787, 15240), (11256, 14605), (11684, 14070), (12328, 13335)]