127519280

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{3733}}^1$

素因数の和:3814

約数の個数: 80

約数和(自身を含む): 344483904

約数和(自身を除く): 216964624

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 61, 70, 80, 112, 122, 140, 244, 280, 305, 427, 488, 560, 610, 854, 976, 1220, 1708, 2135, 2440, 3416, 3733, 4270, 4880, 6832, 7466, 8540, 14932, 17080, 18665, 26131, 29864, 34160, 37330, 52262, 59728, 74660, 104524, 130655, 149320, 209048, 227713, 261310, 298640, 418096, 455426, 522620, 910852, 1045240, 1138565, 1593991, 1821704, 2090480, 2277130, 3187982, 3643408, 4554260, 6375964, 7969955, 9108520, 12751928, 15939910, 18217040, 25503856, 31879820, 63759640, 127519280]

約数ペア:

[(1, 127519280), (2, 63759640), (4, 31879820), (5, 25503856), (7, 18217040), (8, 15939910), (10, 12751928), (14, 9108520), (16, 7969955), (20, 6375964), (28, 4554260), (35, 3643408), (40, 3187982), (56, 2277130), (61, 2090480), (70, 1821704), (80, 1593991), (112, 1138565), (122, 1045240), (140, 910852), (244, 522620), (280, 455426), (305, 418096), (427, 298640), (488, 261310), (560, 227713), (610, 209048), (854, 149320), (976, 130655), (1220, 104524), (1708, 74660), (2135, 59728), (2440, 52262), (3416, 37330), (3733, 34160), (4270, 29864), (4880, 26131), (6832, 18665), (7466, 17080), (8540, 14932)]