140711480

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1$

素因数の和:134

約数の個数: 256

約数和(自身を含む): 425779200

約数和(自身を除く): 285067720

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 20, 26, 28, 29, 31, 35, 40, 43, 52, 56, 58, 62, 65, 70, 86, 91, 104, 116, 124, 130, 140, 145, 155, 172, 182, 203, 215, 217, 232, 248, 260, 280, 290, 301, 310, 344, 364, 377, 403, 406, 430, 434, 455, 520, 559, 580, 602, 620, 728, 754, 806, 812, 860, 868, 899, 910, 1015, 1085, 1118, 1160, 1204, 1240, 1247, 1333, 1505, 1508, 1612, 1624, 1720, 1736, 1798, 1820, 1885, 2015, 2030, 2170, 2236, 2408, 2494, 2639, 2666, 2795, 2821, 3010, 3016, 3224, 3596, 3640, 3770, 3913, 4030, 4060, 4340, 4472, 4495, 4988, 5278, 5332, 5590, 5642, 6020, 6235, 6293, 6665, 7192, 7540, 7826, 8060, 8120, 8680, 8729, 8990, 9331, 9976, 10556, 10664, 11180, 11284, 11687, 12040, 12470, 12586, 13195, 13330, 14105, 15080, 15652, 16120, 16211, 17329, 17458, 17980, 18662, 19565, 21112, 22360, 22568, 23374, 24940, 25172, 26390, 26660, 28210, 31304, 31465, 32422, 34658, 34916, 35960, 37324, 38657, 39130, 43645, 46655, 46748, 49880, 50344, 52780, 53320, 56420, 58435, 62930, 64844, 69316, 69832, 74648, 77314, 78260, 81055, 81809, 86645, 87290, 93310, 93496, 105560, 112840, 113477, 116870, 121303, 125860, 129688, 138632, 154628, 156520, 162110, 163618, 173290, 174580, 186620, 193285, 226954, 233740, 242606, 251720, 270599, 309256, 324220, 327236, 346580, 349160, 373240, 386570, 409045, 453908, 467480, 485212, 502541, 541198, 567385, 606515, 648440, 654472, 693160, 773140, 818090, 907816, 970424, 1005082, 1082396, 1134770, 1213030, 1352995, 1546280, 1636180, 2010164, 2164792, 2269540, 2426060, 2512705, 2705990, 3272360, 3517787, 4020328, 4539080, 4852120, 5025410, 5411980, 7035574, 10050820, 10823960, 14071148, 17588935, 20101640, 28142296, 35177870, 70355740, 140711480]

約数ペア:

[(1, 140711480), (2, 70355740), (4, 35177870), (5, 28142296), (7, 20101640), (8, 17588935), (10, 14071148), (13, 10823960), (14, 10050820), (20, 7035574), (26, 5411980), (28, 5025410), (29, 4852120), (31, 4539080), (35, 4020328), (40, 3517787), (43, 3272360), (52, 2705990), (56, 2512705), (58, 2426060), (62, 2269540), (65, 2164792), (70, 2010164), (86, 1636180), (91, 1546280), (104, 1352995), (116, 1213030), (124, 1134770), (130, 1082396), (140, 1005082), (145, 970424), (155, 907816), (172, 818090), (182, 773140), (203, 693160), (215, 654472), (217, 648440), (232, 606515), (248, 567385), (260, 541198), (280, 502541), (290, 485212), (301, 467480), (310, 453908), (344, 409045), (364, 386570), (377, 373240), (403, 349160), (406, 346580), (430, 327236), (434, 324220), (455, 309256), (520, 270599), (559, 251720), (580, 242606), (602, 233740), (620, 226954), (728, 193285), (754, 186620), (806, 174580), (812, 173290), (860, 163618), (868, 162110), (899, 156520), (910, 154628), (1015, 138632), (1085, 129688), (1118, 125860), (1160, 121303), (1204, 116870), (1240, 113477), (1247, 112840), (1333, 105560), (1505, 93496), (1508, 93310), (1612, 87290), (1624, 86645), (1720, 81809), (1736, 81055), (1798, 78260), (1820, 77314), (1885, 74648), (2015, 69832), (2030, 69316), (2170, 64844), (2236, 62930), (2408, 58435), (2494, 56420), (2639, 53320), (2666, 52780), (2795, 50344), (2821, 49880), (3010, 46748), (3016, 46655), (3224, 43645), (3596, 39130), (3640, 38657), (3770, 37324), (3913, 35960), (4030, 34916), (4060, 34658), (4340, 32422), (4472, 31465), (4495, 31304), (4988, 28210), (5278, 26660), (5332, 26390), (5590, 25172), (5642, 24940), (6020, 23374), (6235, 22568), (6293, 22360), (6665, 21112), (7192, 19565), (7540, 18662), (7826, 17980), (8060, 17458), (8120, 17329), (8680, 16211), (8729, 16120), (8990, 15652), (9331, 15080), (9976, 14105), (10556, 13330), (10664, 13195), (11180, 12586), (11284, 12470), (11687, 12040)]