621690160

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{6569}}^1$

素因数の和:6615

約数の個数: 120

約数和(自身を含む): 1789037280

約数和(自身を除く): 1167347120

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 35, 40, 52, 56, 65, 70, 80, 91, 104, 112, 130, 140, 169, 182, 208, 260, 280, 338, 364, 455, 520, 560, 676, 728, 845, 910, 1040, 1183, 1352, 1456, 1690, 1820, 2366, 2704, 3380, 3640, 4732, 5915, 6569, 6760, 7280, 9464, 11830, 13138, 13520, 18928, 23660, 26276, 32845, 45983, 47320, 52552, 65690, 85397, 91966, 94640, 105104, 131380, 170794, 183932, 229915, 262760, 341588, 367864, 426985, 459830, 525520, 597779, 683176, 735728, 853970, 919660, 1110161, 1195558, 1366352, 1707940, 1839320, 2220322, 2391116, 2988895, 3415880, 3678640, 4440644, 4782232, 5550805, 5977790, 6831760, 7771127, 8881288, 9564464, 11101610, 11955580, 15542254, 17762576, 22203220, 23911160, 31084508, 38855635, 44406440, 47822320, 62169016, 77711270, 88812880, 124338032, 155422540, 310845080, 621690160]

約数ペア:

[(1, 621690160), (2, 310845080), (4, 155422540), (5, 124338032), (7, 88812880), (8, 77711270), (10, 62169016), (13, 47822320), (14, 44406440), (16, 38855635), (20, 31084508), (26, 23911160), (28, 22203220), (35, 17762576), (40, 15542254), (52, 11955580), (56, 11101610), (65, 9564464), (70, 8881288), (80, 7771127), (91, 6831760), (104, 5977790), (112, 5550805), (130, 4782232), (140, 4440644), (169, 3678640), (182, 3415880), (208, 2988895), (260, 2391116), (280, 2220322), (338, 1839320), (364, 1707940), (455, 1366352), (520, 1195558), (560, 1110161), (676, 919660), (728, 853970), (845, 735728), (910, 683176), (1040, 597779), (1183, 525520), (1352, 459830), (1456, 426985), (1690, 367864), (1820, 341588), (2366, 262760), (2704, 229915), (3380, 183932), (3640, 170794), (4732, 131380), (5915, 105104), (6569, 94640), (6760, 91966), (7280, 85397), (9464, 65690), (11830, 52552), (13138, 47320), (13520, 45983), (18928, 32845), (23660, 26276)]