161897120

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{773}}^1$

素因数の和:823

約数の個数: 192

約数和(自身を含む): 505564416

約数和(自身を除く): 343667296

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 17, 20, 22, 28, 32, 34, 35, 40, 44, 55, 56, 68, 70, 77, 80, 85, 88, 110, 112, 119, 136, 140, 154, 160, 170, 176, 187, 220, 224, 238, 272, 280, 308, 340, 352, 374, 385, 440, 476, 544, 560, 595, 616, 680, 748, 770, 773, 880, 935, 952, 1120, 1190, 1232, 1309, 1360, 1496, 1540, 1546, 1760, 1870, 1904, 2380, 2464, 2618, 2720, 2992, 3080, 3092, 3740, 3808, 3865, 4760, 5236, 5411, 5984, 6160, 6184, 6545, 7480, 7730, 8503, 9520, 10472, 10822, 12320, 12368, 13090, 13141, 14960, 15460, 17006, 19040, 20944, 21644, 24736, 26180, 26282, 27055, 29920, 30920, 34012, 41888, 42515, 43288, 52360, 52564, 54110, 59521, 61840, 65705, 68024, 85030, 86576, 91987, 104720, 105128, 108220, 119042, 123680, 131410, 136048, 144551, 170060, 173152, 183974, 209440, 210256, 216440, 238084, 262820, 272096, 289102, 297605, 340120, 367948, 420512, 432880, 459935, 476168, 525640, 578204, 595210, 680240, 722755, 735896, 865760, 919870, 952336, 1011857, 1051280, 1156408, 1190420, 1360480, 1445510, 1471792, 1839740, 1904672, 2023714, 2102560, 2312816, 2380840, 2891020, 2943584, 3679480, 4047428, 4625632, 4761680, 5059285, 5782040, 7358960, 8094856, 9523360, 10118570, 11564080, 14717920, 16189712, 20237140, 23128160, 32379424, 40474280, 80948560, 161897120]

約数ペア:

[(1, 161897120), (2, 80948560), (4, 40474280), (5, 32379424), (7, 23128160), (8, 20237140), (10, 16189712), (11, 14717920), (14, 11564080), (16, 10118570), (17, 9523360), (20, 8094856), (22, 7358960), (28, 5782040), (32, 5059285), (34, 4761680), (35, 4625632), (40, 4047428), (44, 3679480), (55, 2943584), (56, 2891020), (68, 2380840), (70, 2312816), (77, 2102560), (80, 2023714), (85, 1904672), (88, 1839740), (110, 1471792), (112, 1445510), (119, 1360480), (136, 1190420), (140, 1156408), (154, 1051280), (160, 1011857), (170, 952336), (176, 919870), (187, 865760), (220, 735896), (224, 722755), (238, 680240), (272, 595210), (280, 578204), (308, 525640), (340, 476168), (352, 459935), (374, 432880), (385, 420512), (440, 367948), (476, 340120), (544, 297605), (560, 289102), (595, 272096), (616, 262820), (680, 238084), (748, 216440), (770, 210256), (773, 209440), (880, 183974), (935, 173152), (952, 170060), (1120, 144551), (1190, 136048), (1232, 131410), (1309, 123680), (1360, 119042), (1496, 108220), (1540, 105128), (1546, 104720), (1760, 91987), (1870, 86576), (1904, 85030), (2380, 68024), (2464, 65705), (2618, 61840), (2720, 59521), (2992, 54110), (3080, 52564), (3092, 52360), (3740, 43288), (3808, 42515), (3865, 41888), (4760, 34012), (5236, 30920), (5411, 29920), (5984, 27055), (6160, 26282), (6184, 26180), (6545, 24736), (7480, 21644), (7730, 20944), (8503, 19040), (9520, 17006), (10472, 15460), (10822, 14960), (12320, 13141), (12368, 13090)]