163345140

素因数分解:

$2^2\times 3^3\times 5^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{547}}^1$

素因数の和:651

約数の個数: 192

約数和(自身を含む): 589209600

約数和(自身を除く): 425864460

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 35, 36, 42, 45, 54, 60, 63, 70, 79, 84, 90, 105, 108, 126, 135, 140, 158, 180, 189, 210, 237, 252, 270, 315, 316, 378, 395, 420, 474, 540, 547, 553, 630, 711, 756, 790, 945, 948, 1094, 1106, 1185, 1260, 1422, 1580, 1641, 1659, 1890, 2133, 2188, 2212, 2370, 2735, 2765, 2844, 3282, 3318, 3555, 3780, 3829, 4266, 4740, 4923, 4977, 5470, 5530, 6564, 6636, 7110, 7658, 8205, 8295, 8532, 9846, 9954, 10665, 10940, 11060, 11487, 14220, 14769, 14931, 15316, 16410, 16590, 19145, 19692, 19908, 21330, 22974, 24615, 24885, 29538, 29862, 32820, 33180, 34461, 38290, 42660, 43213, 45948, 49230, 49770, 57435, 59076, 59724, 68922, 73845, 74655, 76580, 86426, 98460, 99540, 103383, 114870, 129639, 137844, 147690, 149310, 172305, 172852, 206766, 216065, 229740, 259278, 295380, 298620, 302491, 344610, 388917, 413532, 432130, 516915, 518556, 604982, 648195, 689220, 777834, 864260, 907473, 1033830, 1166751, 1209964, 1296390, 1512455, 1555668, 1814946, 1944585, 2067660, 2333502, 2592780, 2722419, 3024910, 3629892, 3889170, 4537365, 4667004, 5444838, 5833755, 6049820, 7778340, 8167257, 9074730, 10889676, 11667510, 13612095, 16334514, 18149460, 23335020, 27224190, 32669028, 40836285, 54448380, 81672570, 163345140]

約数ペア:

[(1, 163345140), (2, 81672570), (3, 54448380), (4, 40836285), (5, 32669028), (6, 27224190), (7, 23335020), (9, 18149460), (10, 16334514), (12, 13612095), (14, 11667510), (15, 10889676), (18, 9074730), (20, 8167257), (21, 7778340), (27, 6049820), (28, 5833755), (30, 5444838), (35, 4667004), (36, 4537365), (42, 3889170), (45, 3629892), (54, 3024910), (60, 2722419), (63, 2592780), (70, 2333502), (79, 2067660), (84, 1944585), (90, 1814946), (105, 1555668), (108, 1512455), (126, 1296390), (135, 1209964), (140, 1166751), (158, 1033830), (180, 907473), (189, 864260), (210, 777834), (237, 689220), (252, 648195), (270, 604982), (315, 518556), (316, 516915), (378, 432130), (395, 413532), (420, 388917), (474, 344610), (540, 302491), (547, 298620), (553, 295380), (630, 259278), (711, 229740), (756, 216065), (790, 206766), (945, 172852), (948, 172305), (1094, 149310), (1106, 147690), (1185, 137844), (1260, 129639), (1422, 114870), (1580, 103383), (1641, 99540), (1659, 98460), (1890, 86426), (2133, 76580), (2188, 74655), (2212, 73845), (2370, 68922), (2735, 59724), (2765, 59076), (2844, 57435), (3282, 49770), (3318, 49230), (3555, 45948), (3780, 43213), (3829, 42660), (4266, 38290), (4740, 34461), (4923, 33180), (4977, 32820), (5470, 29862), (5530, 29538), (6564, 24885), (6636, 24615), (7110, 22974), (7658, 21330), (8205, 19908), (8295, 19692), (8532, 19145), (9846, 16590), (9954, 16410), (10665, 15316), (10940, 14931), (11060, 14769), (11487, 14220)]