64784160

素因数分解:

$2^5\times 3^2\times 5^1\times 7^1\times {\mathrm{6427}}^1$

素因数の和:6455

約数の個数: 144

約数和(自身を含む): 252697536

約数和(自身を除く): 187913376

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 32, 35, 36, 40, 42, 45, 48, 56, 60, 63, 70, 72, 80, 84, 90, 96, 105, 112, 120, 126, 140, 144, 160, 168, 180, 210, 224, 240, 252, 280, 288, 315, 336, 360, 420, 480, 504, 560, 630, 672, 720, 840, 1008, 1120, 1260, 1440, 1680, 2016, 2520, 3360, 5040, 6427, 10080, 12854, 19281, 25708, 32135, 38562, 44989, 51416, 57843, 64270, 77124, 89978, 96405, 102832, 115686, 128540, 134967, 154248, 179956, 192810, 205664, 224945, 231372, 257080, 269934, 289215, 308496, 359912, 385620, 404901, 449890, 462744, 514160, 539868, 578430, 616992, 674835, 719824, 771240, 809802, 899780, 925488, 1028320, 1079736, 1156860, 1349670, 1439648, 1542480, 1619604, 1799560, 1850976, 2024505, 2159472, 2313720, 2699340, 3084960, 3239208, 3599120, 4049010, 4318944, 4627440, 5398680, 6478416, 7198240, 8098020, 9254880, 10797360, 12956832, 16196040, 21594720, 32392080, 64784160]

約数ペア:

[(1, 64784160), (2, 32392080), (3, 21594720), (4, 16196040), (5, 12956832), (6, 10797360), (7, 9254880), (8, 8098020), (9, 7198240), (10, 6478416), (12, 5398680), (14, 4627440), (15, 4318944), (16, 4049010), (18, 3599120), (20, 3239208), (21, 3084960), (24, 2699340), (28, 2313720), (30, 2159472), (32, 2024505), (35, 1850976), (36, 1799560), (40, 1619604), (42, 1542480), (45, 1439648), (48, 1349670), (56, 1156860), (60, 1079736), (63, 1028320), (70, 925488), (72, 899780), (80, 809802), (84, 771240), (90, 719824), (96, 674835), (105, 616992), (112, 578430), (120, 539868), (126, 514160), (140, 462744), (144, 449890), (160, 404901), (168, 385620), (180, 359912), (210, 308496), (224, 289215), (240, 269934), (252, 257080), (280, 231372), (288, 224945), (315, 205664), (336, 192810), (360, 179956), (420, 154248), (480, 134967), (504, 128540), (560, 115686), (630, 102832), (672, 96405), (720, 89978), (840, 77124), (1008, 64270), (1120, 57843), (1260, 51416), (1440, 44989), (1680, 38562), (2016, 32135), (2520, 25708), (3360, 19281), (5040, 12854), (6427, 10080)]