161929680

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{83}}^1\times {\mathrm{739}}^1$

素因数の和:849

約数の個数: 160

約数和(自身を含む): 554964480

約数和(自身を除く): 393034800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 33, 40, 44, 48, 55, 60, 66, 80, 83, 88, 110, 120, 132, 165, 166, 176, 220, 240, 249, 264, 330, 332, 415, 440, 498, 528, 660, 664, 739, 830, 880, 913, 996, 1245, 1320, 1328, 1478, 1660, 1826, 1992, 2217, 2490, 2640, 2739, 2956, 3320, 3652, 3695, 3984, 4434, 4565, 4980, 5478, 5912, 6640, 7304, 7390, 8129, 8868, 9130, 9960, 10956, 11085, 11824, 13695, 14608, 14780, 16258, 17736, 18260, 19920, 21912, 22170, 24387, 27390, 29560, 32516, 35472, 36520, 40645, 43824, 44340, 48774, 54780, 59120, 61337, 65032, 73040, 81290, 88680, 97548, 109560, 121935, 122674, 130064, 162580, 177360, 184011, 195096, 219120, 243870, 245348, 306685, 325160, 368022, 390192, 487740, 490696, 613370, 650320, 674707, 736044, 920055, 975480, 981392, 1226740, 1349414, 1472088, 1840110, 1950960, 2024121, 2453480, 2698828, 2944176, 3373535, 3680220, 4048242, 4906960, 5397656, 6747070, 7360440, 8096484, 10120605, 10795312, 13494140, 14720880, 16192968, 20241210, 26988280, 32385936, 40482420, 53976560, 80964840, 161929680]

約数ペア:

[(1, 161929680), (2, 80964840), (3, 53976560), (4, 40482420), (5, 32385936), (6, 26988280), (8, 20241210), (10, 16192968), (11, 14720880), (12, 13494140), (15, 10795312), (16, 10120605), (20, 8096484), (22, 7360440), (24, 6747070), (30, 5397656), (33, 4906960), (40, 4048242), (44, 3680220), (48, 3373535), (55, 2944176), (60, 2698828), (66, 2453480), (80, 2024121), (83, 1950960), (88, 1840110), (110, 1472088), (120, 1349414), (132, 1226740), (165, 981392), (166, 975480), (176, 920055), (220, 736044), (240, 674707), (249, 650320), (264, 613370), (330, 490696), (332, 487740), (415, 390192), (440, 368022), (498, 325160), (528, 306685), (660, 245348), (664, 243870), (739, 219120), (830, 195096), (880, 184011), (913, 177360), (996, 162580), (1245, 130064), (1320, 122674), (1328, 121935), (1478, 109560), (1660, 97548), (1826, 88680), (1992, 81290), (2217, 73040), (2490, 65032), (2640, 61337), (2739, 59120), (2956, 54780), (3320, 48774), (3652, 44340), (3695, 43824), (3984, 40645), (4434, 36520), (4565, 35472), (4980, 32516), (5478, 29560), (5912, 27390), (6640, 24387), (7304, 22170), (7390, 21912), (8129, 19920), (8868, 18260), (9130, 17736), (9960, 16258), (10956, 14780), (11085, 14608), (11824, 13695)]