1316294720

素因数分解:

$2^6\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{173}}^1$

素因数の和:293

約数の個数: 224

約数和(自身を含む): 3563965440

約数和(自身を除く): 2247670720

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 31, 32, 40, 52, 59, 62, 64, 65, 80, 104, 118, 124, 130, 155, 160, 173, 208, 236, 248, 260, 295, 310, 320, 346, 403, 416, 472, 496, 520, 590, 620, 692, 767, 806, 832, 865, 944, 992, 1040, 1180, 1240, 1384, 1534, 1612, 1730, 1829, 1888, 1984, 2015, 2080, 2249, 2360, 2480, 2768, 3068, 3224, 3460, 3658, 3776, 3835, 4030, 4160, 4498, 4720, 4960, 5363, 5536, 6136, 6448, 6920, 7316, 7670, 8060, 8996, 9145, 9440, 9920, 10207, 10726, 11072, 11245, 12272, 12896, 13840, 14632, 15340, 16120, 17992, 18290, 18880, 20414, 21452, 22490, 23777, 24544, 25792, 26815, 27680, 29264, 30680, 32240, 35984, 36580, 40828, 42904, 44980, 47554, 49088, 51035, 53630, 55360, 58528, 61360, 64480, 69719, 71968, 73160, 81656, 85808, 89960, 95108, 102070, 107260, 117056, 118885, 122720, 128960, 132691, 139438, 143936, 146320, 163312, 171616, 179920, 190216, 204140, 214520, 237770, 245440, 265382, 278876, 292640, 316417, 326624, 343232, 348595, 359840, 380432, 408280, 429040, 475540, 530764, 557752, 585280, 632834, 653248, 663455, 697190, 719680, 760864, 816560, 858080, 951080, 1061528, 1115504, 1265668, 1326910, 1394380, 1521728, 1582085, 1633120, 1716160, 1902160, 2123056, 2231008, 2531336, 2653820, 2788760, 3164170, 3266240, 3804320, 4113421, 4246112, 4462016, 5062672, 5307640, 5577520, 6328340, 7608640, 8226842, 8492224, 10125344, 10615280, 11155040, 12656680, 16453684, 20250688, 20567105, 21230560, 22310080, 25313360, 32907368, 41134210, 42461120, 50626720, 65814736, 82268420, 101253440, 131629472, 164536840, 263258944, 329073680, 658147360, 1316294720]

約数ペア:

[(1, 1316294720), (2, 658147360), (4, 329073680), (5, 263258944), (8, 164536840), (10, 131629472), (13, 101253440), (16, 82268420), (20, 65814736), (26, 50626720), (31, 42461120), (32, 41134210), (40, 32907368), (52, 25313360), (59, 22310080), (62, 21230560), (64, 20567105), (65, 20250688), (80, 16453684), (104, 12656680), (118, 11155040), (124, 10615280), (130, 10125344), (155, 8492224), (160, 8226842), (173, 7608640), (208, 6328340), (236, 5577520), (248, 5307640), (260, 5062672), (295, 4462016), (310, 4246112), (320, 4113421), (346, 3804320), (403, 3266240), (416, 3164170), (472, 2788760), (496, 2653820), (520, 2531336), (590, 2231008), (620, 2123056), (692, 1902160), (767, 1716160), (806, 1633120), (832, 1582085), (865, 1521728), (944, 1394380), (992, 1326910), (1040, 1265668), (1180, 1115504), (1240, 1061528), (1384, 951080), (1534, 858080), (1612, 816560), (1730, 760864), (1829, 719680), (1888, 697190), (1984, 663455), (2015, 653248), (2080, 632834), (2249, 585280), (2360, 557752), (2480, 530764), (2768, 475540), (3068, 429040), (3224, 408280), (3460, 380432), (3658, 359840), (3776, 348595), (3835, 343232), (4030, 326624), (4160, 316417), (4498, 292640), (4720, 278876), (4960, 265382), (5363, 245440), (5536, 237770), (6136, 214520), (6448, 204140), (6920, 190216), (7316, 179920), (7670, 171616), (8060, 163312), (8996, 146320), (9145, 143936), (9440, 139438), (9920, 132691), (10207, 128960), (10726, 122720), (11072, 118885), (11245, 117056), (12272, 107260), (12896, 102070), (13840, 95108), (14632, 89960), (15340, 85808), (16120, 81656), (17992, 73160), (18290, 71968), (18880, 69719), (20414, 64480), (21452, 61360), (22490, 58528), (23777, 55360), (24544, 53630), (25792, 51035), (26815, 49088), (27680, 47554), (29264, 44980), (30680, 42904), (32240, 40828), (35984, 36580)]