144422720

素因数分解:

$2^6\times 5^1\times {\mathrm{13}}^1\times {\mathrm{149}}^1\times {\mathrm{233}}^1$

素因数の和:412

約数の個数: 112

約数和(自身を含む): 374446800

約数和(自身を除く): 230024080

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 64, 65, 80, 104, 130, 149, 160, 208, 233, 260, 298, 320, 416, 466, 520, 596, 745, 832, 932, 1040, 1165, 1192, 1490, 1864, 1937, 2080, 2330, 2384, 2980, 3029, 3728, 3874, 4160, 4660, 4768, 5960, 6058, 7456, 7748, 9320, 9536, 9685, 11920, 12116, 14912, 15145, 15496, 18640, 19370, 23840, 24232, 30290, 30992, 34717, 37280, 38740, 47680, 48464, 60580, 61984, 69434, 74560, 77480, 96928, 121160, 123968, 138868, 154960, 173585, 193856, 242320, 277736, 309920, 347170, 451321, 484640, 555472, 619840, 694340, 902642, 969280, 1110944, 1388680, 1805284, 2221888, 2256605, 2777360, 3610568, 4513210, 5554720, 7221136, 9026420, 11109440, 14442272, 18052840, 28884544, 36105680, 72211360, 144422720]

約数ペア:

[(1, 144422720), (2, 72211360), (4, 36105680), (5, 28884544), (8, 18052840), (10, 14442272), (13, 11109440), (16, 9026420), (20, 7221136), (26, 5554720), (32, 4513210), (40, 3610568), (52, 2777360), (64, 2256605), (65, 2221888), (80, 1805284), (104, 1388680), (130, 1110944), (149, 969280), (160, 902642), (208, 694340), (233, 619840), (260, 555472), (298, 484640), (320, 451321), (416, 347170), (466, 309920), (520, 277736), (596, 242320), (745, 193856), (832, 173585), (932, 154960), (1040, 138868), (1165, 123968), (1192, 121160), (1490, 96928), (1864, 77480), (1937, 74560), (2080, 69434), (2330, 61984), (2384, 60580), (2980, 48464), (3029, 47680), (3728, 38740), (3874, 37280), (4160, 34717), (4660, 30992), (4768, 30290), (5960, 24232), (6058, 23840), (7456, 19370), (7748, 18640), (9320, 15496), (9536, 15145), (9685, 14912), (11920, 12116)]