140942760

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{8831}}^1$

素因数の和:8871

約数の個数: 128

約数和(自身を含む): 508723200

約数和(自身を除く): 367780440

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 19, 20, 21, 24, 28, 30, 35, 38, 40, 42, 56, 57, 60, 70, 76, 84, 95, 105, 114, 120, 133, 140, 152, 168, 190, 210, 228, 266, 280, 285, 380, 399, 420, 456, 532, 570, 665, 760, 798, 840, 1064, 1140, 1330, 1596, 1995, 2280, 2660, 3192, 3990, 5320, 7980, 8831, 15960, 17662, 26493, 35324, 44155, 52986, 61817, 70648, 88310, 105972, 123634, 132465, 167789, 176620, 185451, 211944, 247268, 264930, 309085, 335578, 353240, 370902, 494536, 503367, 529860, 618170, 671156, 741804, 838945, 927255, 1006734, 1059720, 1174523, 1236340, 1342312, 1483608, 1677890, 1854510, 2013468, 2349046, 2472680, 2516835, 3355780, 3523569, 3709020, 4026936, 4698092, 5033670, 5872615, 6711560, 7047138, 7418040, 9396184, 10067340, 11745230, 14094276, 17617845, 20134680, 23490460, 28188552, 35235690, 46980920, 70471380, 140942760]

約数ペア:

[(1, 140942760), (2, 70471380), (3, 46980920), (4, 35235690), (5, 28188552), (6, 23490460), (7, 20134680), (8, 17617845), (10, 14094276), (12, 11745230), (14, 10067340), (15, 9396184), (19, 7418040), (20, 7047138), (21, 6711560), (24, 5872615), (28, 5033670), (30, 4698092), (35, 4026936), (38, 3709020), (40, 3523569), (42, 3355780), (56, 2516835), (57, 2472680), (60, 2349046), (70, 2013468), (76, 1854510), (84, 1677890), (95, 1483608), (105, 1342312), (114, 1236340), (120, 1174523), (133, 1059720), (140, 1006734), (152, 927255), (168, 838945), (190, 741804), (210, 671156), (228, 618170), (266, 529860), (280, 503367), (285, 494536), (380, 370902), (399, 353240), (420, 335578), (456, 309085), (532, 264930), (570, 247268), (665, 211944), (760, 185451), (798, 176620), (840, 167789), (1064, 132465), (1140, 123634), (1330, 105972), (1596, 88310), (1995, 70648), (2280, 61817), (2660, 52986), (3192, 44155), (3990, 35324), (5320, 26493), (7980, 17662), (8831, 15960)]