80008320

素因数分解:

$2^7\times 3^1\times 5^1\times 7^1\times {\mathrm{5953}}^1$

素因数の和:5982

約数の個数: 128

約数和(自身を含む): 291507840

約数和(自身を除く): 211499520

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 64, 70, 80, 84, 96, 105, 112, 120, 128, 140, 160, 168, 192, 210, 224, 240, 280, 320, 336, 384, 420, 448, 480, 560, 640, 672, 840, 896, 960, 1120, 1344, 1680, 1920, 2240, 2688, 3360, 4480, 5953, 6720, 11906, 13440, 17859, 23812, 29765, 35718, 41671, 47624, 59530, 71436, 83342, 89295, 95248, 119060, 125013, 142872, 166684, 178590, 190496, 208355, 238120, 250026, 285744, 333368, 357180, 380992, 416710, 476240, 500052, 571488, 625065, 666736, 714360, 761984, 833420, 952480, 1000104, 1142976, 1250130, 1333472, 1428720, 1666840, 1904960, 2000208, 2285952, 2500260, 2666944, 2857440, 3333680, 3809920, 4000416, 5000520, 5333888, 5714880, 6667360, 8000832, 10001040, 11429760, 13334720, 16001664, 20002080, 26669440, 40004160, 80008320]

約数ペア:

[(1, 80008320), (2, 40004160), (3, 26669440), (4, 20002080), (5, 16001664), (6, 13334720), (7, 11429760), (8, 10001040), (10, 8000832), (12, 6667360), (14, 5714880), (15, 5333888), (16, 5000520), (20, 4000416), (21, 3809920), (24, 3333680), (28, 2857440), (30, 2666944), (32, 2500260), (35, 2285952), (40, 2000208), (42, 1904960), (48, 1666840), (56, 1428720), (60, 1333472), (64, 1250130), (70, 1142976), (80, 1000104), (84, 952480), (96, 833420), (105, 761984), (112, 714360), (120, 666736), (128, 625065), (140, 571488), (160, 500052), (168, 476240), (192, 416710), (210, 380992), (224, 357180), (240, 333368), (280, 285744), (320, 250026), (336, 238120), (384, 208355), (420, 190496), (448, 178590), (480, 166684), (560, 142872), (640, 125013), (672, 119060), (840, 95248), (896, 89295), (960, 83342), (1120, 71436), (1344, 59530), (1680, 47624), (1920, 41671), (2240, 35718), (2688, 29765), (3360, 23812), (4480, 17859), (5953, 13440), (6720, 11906)]