156720403760

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{131}}^1\times {\mathrm{879661}}^1$

素因数の和:879822

約数の個数: 80

約数和(自身を含む): 388754305632

約数和(自身を除く): 232033901872

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 85, 131, 136, 170, 262, 272, 340, 524, 655, 680, 1048, 1310, 1360, 2096, 2227, 2620, 4454, 5240, 8908, 10480, 11135, 17816, 22270, 35632, 44540, 89080, 178160, 879661, 1759322, 3518644, 4398305, 7037288, 8796610, 14074576, 14954237, 17593220, 29908474, 35186440, 59816948, 70372880, 74771185, 115235591, 119633896, 149542370, 230471182, 239267792, 299084740, 460942364, 576177955, 598169480, 921884728, 1152355910, 1196338960, 1843769456, 1959005047, 2304711820, 3918010094, 4609423640, 7836020188, 9218847280, 9795025235, 15672040376, 19590050470, 31344080752, 39180100940, 78360201880, 156720403760]

約数ペア:

[(1, 156720403760), (2, 78360201880), (4, 39180100940), (5, 31344080752), (8, 19590050470), (10, 15672040376), (16, 9795025235), (17, 9218847280), (20, 7836020188), (34, 4609423640), (40, 3918010094), (68, 2304711820), (80, 1959005047), (85, 1843769456), (131, 1196338960), (136, 1152355910), (170, 921884728), (262, 598169480), (272, 576177955), (340, 460942364), (524, 299084740), (655, 239267792), (680, 230471182), (1048, 149542370), (1310, 119633896), (1360, 115235591), (2096, 74771185), (2227, 70372880), (2620, 59816948), (4454, 35186440), (5240, 29908474), (8908, 17593220), (10480, 14954237), (11135, 14074576), (17816, 8796610), (22270, 7037288), (35632, 4398305), (44540, 3518644), (89080, 1759322), (178160, 879661)]