164173440

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{2311}}^1$

素因数の和:2370

約数の個数: 128

約数和(自身を含む): 537678720

約数和(自身を除く): 373505280

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 37, 40, 48, 60, 64, 74, 80, 96, 111, 120, 128, 148, 160, 185, 192, 222, 240, 296, 320, 370, 384, 444, 480, 555, 592, 640, 740, 888, 960, 1110, 1184, 1480, 1776, 1920, 2220, 2311, 2368, 2960, 3552, 4440, 4622, 4736, 5920, 6933, 7104, 8880, 9244, 11555, 11840, 13866, 14208, 17760, 18488, 23110, 23680, 27732, 34665, 35520, 36976, 46220, 55464, 69330, 71040, 73952, 85507, 92440, 110928, 138660, 147904, 171014, 184880, 221856, 256521, 277320, 295808, 342028, 369760, 427535, 443712, 513042, 554640, 684056, 739520, 855070, 887424, 1026084, 1109280, 1282605, 1368112, 1479040, 1710140, 2052168, 2218560, 2565210, 2736224, 3420280, 4104336, 4437120, 5130420, 5472448, 6840560, 8208672, 10260840, 10944896, 13681120, 16417344, 20521680, 27362240, 32834688, 41043360, 54724480, 82086720, 164173440]

約数ペア:

[(1, 164173440), (2, 82086720), (3, 54724480), (4, 41043360), (5, 32834688), (6, 27362240), (8, 20521680), (10, 16417344), (12, 13681120), (15, 10944896), (16, 10260840), (20, 8208672), (24, 6840560), (30, 5472448), (32, 5130420), (37, 4437120), (40, 4104336), (48, 3420280), (60, 2736224), (64, 2565210), (74, 2218560), (80, 2052168), (96, 1710140), (111, 1479040), (120, 1368112), (128, 1282605), (148, 1109280), (160, 1026084), (185, 887424), (192, 855070), (222, 739520), (240, 684056), (296, 554640), (320, 513042), (370, 443712), (384, 427535), (444, 369760), (480, 342028), (555, 295808), (592, 277320), (640, 256521), (740, 221856), (888, 184880), (960, 171014), (1110, 147904), (1184, 138660), (1480, 110928), (1776, 92440), (1920, 85507), (2220, 73952), (2311, 71040), (2368, 69330), (2960, 55464), (3552, 46220), (4440, 36976), (4622, 35520), (4736, 34665), (5920, 27732), (6933, 23680), (7104, 23110), (8880, 18488), (9244, 17760), (11555, 14208), (11840, 13866)]