15671849480

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{283}}^1\times {\mathrm{8599}}^1$

素因数の和:8923

約数の個数: 128

約数和(自身を含む): 42204672000

約数和(自身を除く): 26532822520

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 23, 28, 35, 40, 46, 56, 70, 92, 115, 140, 161, 184, 230, 280, 283, 322, 460, 566, 644, 805, 920, 1132, 1288, 1415, 1610, 1981, 2264, 2830, 3220, 3962, 5660, 6440, 6509, 7924, 8599, 9905, 11320, 13018, 15848, 17198, 19810, 26036, 32545, 34396, 39620, 42995, 45563, 52072, 60193, 65090, 68792, 79240, 85990, 91126, 120386, 130180, 171980, 182252, 197777, 227815, 240772, 260360, 300965, 343960, 364504, 395554, 455630, 481544, 601930, 791108, 911260, 988885, 1203860, 1384439, 1582216, 1822520, 1977770, 2407720, 2433517, 2768878, 3955540, 4867034, 5537756, 6922195, 7911080, 9734068, 11075512, 12167585, 13844390, 17034619, 19468136, 24335170, 27688780, 34069238, 48670340, 55377560, 55970891, 68138476, 85173095, 97340680, 111941782, 136276952, 170346190, 223883564, 279854455, 340692380, 391796237, 447767128, 559708910, 681384760, 783592474, 1119417820, 1567184948, 1958981185, 2238835640, 3134369896, 3917962370, 7835924740, 15671849480]

約数ペア:

[(1, 15671849480), (2, 7835924740), (4, 3917962370), (5, 3134369896), (7, 2238835640), (8, 1958981185), (10, 1567184948), (14, 1119417820), (20, 783592474), (23, 681384760), (28, 559708910), (35, 447767128), (40, 391796237), (46, 340692380), (56, 279854455), (70, 223883564), (92, 170346190), (115, 136276952), (140, 111941782), (161, 97340680), (184, 85173095), (230, 68138476), (280, 55970891), (283, 55377560), (322, 48670340), (460, 34069238), (566, 27688780), (644, 24335170), (805, 19468136), (920, 17034619), (1132, 13844390), (1288, 12167585), (1415, 11075512), (1610, 9734068), (1981, 7911080), (2264, 6922195), (2830, 5537756), (3220, 4867034), (3962, 3955540), (5660, 2768878), (6440, 2433517), (6509, 2407720), (7924, 1977770), (8599, 1822520), (9905, 1582216), (11320, 1384439), (13018, 1203860), (15848, 988885), (17198, 911260), (19810, 791108), (26036, 601930), (32545, 481544), (34396, 455630), (39620, 395554), (42995, 364504), (45563, 343960), (52072, 300965), (60193, 260360), (65090, 240772), (68792, 227815), (79240, 197777), (85990, 182252), (91126, 171980), (120386, 130180)]