75581520

素因数分解:

$2^4\times 3^1\times 5^1\times 7^2\times {\mathrm{6427}}^1$

素因数の和:6457

約数の個数: 120

約数和(自身を含む): 272598624

約数和(自身を除く): 197017104

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 49, 56, 60, 70, 80, 84, 98, 105, 112, 120, 140, 147, 168, 196, 210, 240, 245, 280, 294, 336, 392, 420, 490, 560, 588, 735, 784, 840, 980, 1176, 1470, 1680, 1960, 2352, 2940, 3920, 5880, 6427, 11760, 12854, 19281, 25708, 32135, 38562, 44989, 51416, 64270, 77124, 89978, 96405, 102832, 128540, 134967, 154248, 179956, 192810, 224945, 257080, 269934, 308496, 314923, 359912, 385620, 449890, 514160, 539868, 629846, 674835, 719824, 771240, 899780, 944769, 1079736, 1259692, 1349670, 1542480, 1574615, 1799560, 1889538, 2159472, 2519384, 2699340, 3149230, 3599120, 3779076, 4723845, 5038768, 5398680, 6298460, 7558152, 9447690, 10797360, 12596920, 15116304, 18895380, 25193840, 37790760, 75581520]

約数ペア:

[(1, 75581520), (2, 37790760), (3, 25193840), (4, 18895380), (5, 15116304), (6, 12596920), (7, 10797360), (8, 9447690), (10, 7558152), (12, 6298460), (14, 5398680), (15, 5038768), (16, 4723845), (20, 3779076), (21, 3599120), (24, 3149230), (28, 2699340), (30, 2519384), (35, 2159472), (40, 1889538), (42, 1799560), (48, 1574615), (49, 1542480), (56, 1349670), (60, 1259692), (70, 1079736), (80, 944769), (84, 899780), (98, 771240), (105, 719824), (112, 674835), (120, 629846), (140, 539868), (147, 514160), (168, 449890), (196, 385620), (210, 359912), (240, 314923), (245, 308496), (280, 269934), (294, 257080), (336, 224945), (392, 192810), (420, 179956), (490, 154248), (560, 134967), (588, 128540), (735, 102832), (784, 96405), (840, 89978), (980, 77124), (1176, 64270), (1470, 51416), (1680, 44989), (1960, 38562), (2352, 32135), (2940, 25708), (3920, 19281), (5880, 12854), (6427, 11760)]