80664480

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{139}}^1$

素因数の和:204

約数の個数: 288

約数和(自身を含む): 308206080

約数和(自身を除く): 227541600

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 30, 31, 32, 36, 39, 40, 45, 48, 52, 60, 62, 65, 72, 78, 80, 90, 93, 96, 104, 117, 120, 124, 130, 139, 144, 155, 156, 160, 180, 186, 195, 208, 234, 240, 248, 260, 278, 279, 288, 310, 312, 360, 372, 390, 403, 416, 417, 465, 468, 480, 496, 520, 556, 558, 585, 620, 624, 695, 720, 744, 780, 806, 834, 930, 936, 992, 1040, 1112, 1116, 1170, 1209, 1240, 1248, 1251, 1390, 1395, 1440, 1488, 1560, 1612, 1668, 1807, 1860, 1872, 2015, 2080, 2085, 2224, 2232, 2340, 2418, 2480, 2502, 2780, 2790, 2976, 3120, 3224, 3336, 3614, 3627, 3720, 3744, 4030, 4170, 4309, 4448, 4464, 4680, 4836, 4960, 5004, 5421, 5560, 5580, 6045, 6240, 6255, 6448, 6672, 7228, 7254, 7440, 8060, 8340, 8618, 8928, 9035, 9360, 9672, 10008, 10842, 11120, 11160, 12090, 12510, 12896, 12927, 13344, 14456, 14508, 14880, 16120, 16263, 16680, 17236, 18070, 18135, 18720, 19344, 20016, 21545, 21684, 22240, 22320, 24180, 25020, 25854, 27105, 28912, 29016, 32240, 32526, 33360, 34472, 36140, 36270, 38688, 38781, 40032, 43090, 43368, 44640, 48360, 50040, 51708, 54210, 56017, 57824, 58032, 64480, 64635, 65052, 66720, 68944, 72280, 72540, 77562, 81315, 86180, 86736, 96720, 100080, 103416, 108420, 112034, 116064, 129270, 130104, 137888, 144560, 145080, 155124, 162630, 168051, 172360, 173472, 193440, 193905, 200160, 206832, 216840, 224068, 258540, 260208, 280085, 289120, 290160, 310248, 325260, 336102, 344720, 387810, 413664, 433680, 448136, 504153, 517080, 520416, 560170, 580320, 620496, 650520, 672204, 689440, 775620, 840255, 867360, 896272, 1008306, 1034160, 1120340, 1240992, 1301040, 1344408, 1551240, 1680510, 1792544, 2016612, 2068320, 2240680, 2520765, 2602080, 2688816, 3102480, 3361020, 4033224, 4481360, 5041530, 5377632, 6204960, 6722040, 8066448, 8962720, 10083060, 13444080, 16132896, 20166120, 26888160, 40332240, 80664480]

約数ペア:

[(1, 80664480), (2, 40332240), (3, 26888160), (4, 20166120), (5, 16132896), (6, 13444080), (8, 10083060), (9, 8962720), (10, 8066448), (12, 6722040), (13, 6204960), (15, 5377632), (16, 5041530), (18, 4481360), (20, 4033224), (24, 3361020), (26, 3102480), (30, 2688816), (31, 2602080), (32, 2520765), (36, 2240680), (39, 2068320), (40, 2016612), (45, 1792544), (48, 1680510), (52, 1551240), (60, 1344408), (62, 1301040), (65, 1240992), (72, 1120340), (78, 1034160), (80, 1008306), (90, 896272), (93, 867360), (96, 840255), (104, 775620), (117, 689440), (120, 672204), (124, 650520), (130, 620496), (139, 580320), (144, 560170), (155, 520416), (156, 517080), (160, 504153), (180, 448136), (186, 433680), (195, 413664), (208, 387810), (234, 344720), (240, 336102), (248, 325260), (260, 310248), (278, 290160), (279, 289120), (288, 280085), (310, 260208), (312, 258540), (360, 224068), (372, 216840), (390, 206832), (403, 200160), (416, 193905), (417, 193440), (465, 173472), (468, 172360), (480, 168051), (496, 162630), (520, 155124), (556, 145080), (558, 144560), (585, 137888), (620, 130104), (624, 129270), (695, 116064), (720, 112034), (744, 108420), (780, 103416), (806, 100080), (834, 96720), (930, 86736), (936, 86180), (992, 81315), (1040, 77562), (1112, 72540), (1116, 72280), (1170, 68944), (1209, 66720), (1240, 65052), (1248, 64635), (1251, 64480), (1390, 58032), (1395, 57824), (1440, 56017), (1488, 54210), (1560, 51708), (1612, 50040), (1668, 48360), (1807, 44640), (1860, 43368), (1872, 43090), (2015, 40032), (2080, 38781), (2085, 38688), (2224, 36270), (2232, 36140), (2340, 34472), (2418, 33360), (2480, 32526), (2502, 32240), (2780, 29016), (2790, 28912), (2976, 27105), (3120, 25854), (3224, 25020), (3336, 24180), (3614, 22320), (3627, 22240), (3720, 21684), (3744, 21545), (4030, 20016), (4170, 19344), (4309, 18720), (4448, 18135), (4464, 18070), (4680, 17236), (4836, 16680), (4960, 16263), (5004, 16120), (5421, 14880), (5560, 14508), (5580, 14456), (6045, 13344), (6240, 12927), (6255, 12896), (6448, 12510), (6672, 12090), (7228, 11160), (7254, 11120), (7440, 10842), (8060, 10008), (8340, 9672), (8618, 9360), (8928, 9035)]