130780160

素因数分解:

$2^{10}\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{89}}^1$

素因数の和:162

約数の個数: 176

約数和(自身を含む): 371407680

約数和(自身を除く): 240627520

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 41, 56, 64, 70, 80, 82, 89, 112, 128, 140, 160, 164, 178, 205, 224, 256, 280, 287, 320, 328, 356, 410, 445, 448, 512, 560, 574, 623, 640, 656, 712, 820, 890, 896, 1024, 1120, 1148, 1246, 1280, 1312, 1424, 1435, 1640, 1780, 1792, 2240, 2296, 2492, 2560, 2624, 2848, 2870, 3115, 3280, 3560, 3584, 3649, 4480, 4592, 4984, 5120, 5248, 5696, 5740, 6230, 6560, 7120, 7168, 7298, 8960, 9184, 9968, 10496, 11392, 11480, 12460, 13120, 14240, 14596, 17920, 18245, 18368, 19936, 20992, 22784, 22960, 24920, 25543, 26240, 28480, 29192, 35840, 36490, 36736, 39872, 41984, 45568, 45920, 49840, 51086, 52480, 56960, 58384, 72980, 73472, 79744, 91136, 91840, 99680, 102172, 104960, 113920, 116768, 127715, 145960, 146944, 159488, 183680, 199360, 204344, 209920, 227840, 233536, 255430, 291920, 293888, 318976, 367360, 398720, 408688, 455680, 467072, 510860, 583840, 637952, 734720, 797440, 817376, 934144, 1021720, 1167680, 1469440, 1594880, 1634752, 1868288, 2043440, 2335360, 3189760, 3269504, 3736576, 4086880, 4670720, 6539008, 8173760, 9341440, 13078016, 16347520, 18682880, 26156032, 32695040, 65390080, 130780160]

約数ペア:

[(1, 130780160), (2, 65390080), (4, 32695040), (5, 26156032), (7, 18682880), (8, 16347520), (10, 13078016), (14, 9341440), (16, 8173760), (20, 6539008), (28, 4670720), (32, 4086880), (35, 3736576), (40, 3269504), (41, 3189760), (56, 2335360), (64, 2043440), (70, 1868288), (80, 1634752), (82, 1594880), (89, 1469440), (112, 1167680), (128, 1021720), (140, 934144), (160, 817376), (164, 797440), (178, 734720), (205, 637952), (224, 583840), (256, 510860), (280, 467072), (287, 455680), (320, 408688), (328, 398720), (356, 367360), (410, 318976), (445, 293888), (448, 291920), (512, 255430), (560, 233536), (574, 227840), (623, 209920), (640, 204344), (656, 199360), (712, 183680), (820, 159488), (890, 146944), (896, 145960), (1024, 127715), (1120, 116768), (1148, 113920), (1246, 104960), (1280, 102172), (1312, 99680), (1424, 91840), (1435, 91136), (1640, 79744), (1780, 73472), (1792, 72980), (2240, 58384), (2296, 56960), (2492, 52480), (2560, 51086), (2624, 49840), (2848, 45920), (2870, 45568), (3115, 41984), (3280, 39872), (3560, 36736), (3584, 36490), (3649, 35840), (4480, 29192), (4592, 28480), (4984, 26240), (5120, 25543), (5248, 24920), (5696, 22960), (5740, 22784), (6230, 20992), (6560, 19936), (7120, 18368), (7168, 18245), (7298, 17920), (8960, 14596), (9184, 14240), (9968, 13120), (10496, 12460), (11392, 11480)]