80667730

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{2969}}^1$

素因数の和:3019

約数の個数: 64

約数和(自身を含む): 179625600

約数和(自身を除く): 98957870

約数列:

[1, 2, 5, 10, 11, 13, 19, 22, 26, 38, 55, 65, 95, 110, 130, 143, 190, 209, 247, 286, 418, 494, 715, 1045, 1235, 1430, 2090, 2470, 2717, 2969, 5434, 5938, 13585, 14845, 27170, 29690, 32659, 38597, 56411, 65318, 77194, 112822, 163295, 192985, 282055, 326590, 385970, 424567, 564110, 620521, 733343, 849134, 1241042, 1466686, 2122835, 3102605, 3666715, 4245670, 6205210, 7333430, 8066773, 16133546, 40333865, 80667730]

約数ペア:

[(1, 80667730), (2, 40333865), (5, 16133546), (10, 8066773), (11, 7333430), (13, 6205210), (19, 4245670), (22, 3666715), (26, 3102605), (38, 2122835), (55, 1466686), (65, 1241042), (95, 849134), (110, 733343), (130, 620521), (143, 564110), (190, 424567), (209, 385970), (247, 326590), (286, 282055), (418, 192985), (494, 163295), (715, 112822), (1045, 77194), (1235, 65318), (1430, 56411), (2090, 38597), (2470, 32659), (2717, 29690), (2969, 27170), (5434, 14845), (5938, 13585)]