164429440

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{17}}^2\times {\mathrm{127}}^1$

素因数の和:187

約数の個数: 192

約数和(自身を含む): 480983040

約数和(自身を除く): 316553600

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 17, 20, 28, 32, 34, 35, 40, 56, 64, 68, 70, 80, 85, 112, 119, 127, 128, 136, 140, 160, 170, 224, 238, 254, 272, 280, 289, 320, 340, 448, 476, 508, 544, 560, 578, 595, 635, 640, 680, 889, 896, 952, 1016, 1088, 1120, 1156, 1190, 1270, 1360, 1445, 1778, 1904, 2023, 2032, 2159, 2176, 2240, 2312, 2380, 2540, 2720, 2890, 3556, 3808, 4046, 4064, 4318, 4445, 4480, 4624, 4760, 5080, 5440, 5780, 7112, 7616, 8092, 8128, 8636, 8890, 9248, 9520, 10115, 10160, 10795, 10880, 11560, 14224, 15113, 15232, 16184, 16256, 17272, 17780, 18496, 19040, 20230, 20320, 21590, 23120, 28448, 30226, 32368, 34544, 35560, 36703, 36992, 38080, 40460, 40640, 43180, 46240, 56896, 60452, 64736, 69088, 71120, 73406, 75565, 76160, 80920, 81280, 86360, 92480, 113792, 120904, 129472, 138176, 142240, 146812, 151130, 161840, 172720, 183515, 184960, 241808, 256921, 258944, 276352, 284480, 293624, 302260, 323680, 345440, 367030, 483616, 513842, 568960, 587248, 604520, 647360, 690880, 734060, 967232, 1027684, 1174496, 1209040, 1284605, 1294720, 1381760, 1468120, 1934464, 2055368, 2348992, 2418080, 2569210, 2936240, 4110736, 4697984, 4836160, 5138420, 5872480, 8221472, 9672320, 10276840, 11744960, 16442944, 20553680, 23489920, 32885888, 41107360, 82214720, 164429440]

約数ペア:

[(1, 164429440), (2, 82214720), (4, 41107360), (5, 32885888), (7, 23489920), (8, 20553680), (10, 16442944), (14, 11744960), (16, 10276840), (17, 9672320), (20, 8221472), (28, 5872480), (32, 5138420), (34, 4836160), (35, 4697984), (40, 4110736), (56, 2936240), (64, 2569210), (68, 2418080), (70, 2348992), (80, 2055368), (85, 1934464), (112, 1468120), (119, 1381760), (127, 1294720), (128, 1284605), (136, 1209040), (140, 1174496), (160, 1027684), (170, 967232), (224, 734060), (238, 690880), (254, 647360), (272, 604520), (280, 587248), (289, 568960), (320, 513842), (340, 483616), (448, 367030), (476, 345440), (508, 323680), (544, 302260), (560, 293624), (578, 284480), (595, 276352), (635, 258944), (640, 256921), (680, 241808), (889, 184960), (896, 183515), (952, 172720), (1016, 161840), (1088, 151130), (1120, 146812), (1156, 142240), (1190, 138176), (1270, 129472), (1360, 120904), (1445, 113792), (1778, 92480), (1904, 86360), (2023, 81280), (2032, 80920), (2159, 76160), (2176, 75565), (2240, 73406), (2312, 71120), (2380, 69088), (2540, 64736), (2720, 60452), (2890, 56896), (3556, 46240), (3808, 43180), (4046, 40640), (4064, 40460), (4318, 38080), (4445, 36992), (4480, 36703), (4624, 35560), (4760, 34544), (5080, 32368), (5440, 30226), (5780, 28448), (7112, 23120), (7616, 21590), (8092, 20320), (8128, 20230), (8636, 19040), (8890, 18496), (9248, 17780), (9520, 17272), (10115, 16256), (10160, 16184), (10795, 15232), (10880, 15113), (11560, 14224)]