156770801540

素因数分解:

$2^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{137}}^1\times {\mathrm{449}}^1\times {\mathrm{2089}}^1$

素因数の和:2745

約数の個数: 96

約数和(自身を含む): 337970556000

約数和(自身を除く): 181199754460

約数列:

[1, 2, 4, 5, 10, 20, 61, 122, 137, 244, 274, 305, 449, 548, 610, 685, 898, 1220, 1370, 1796, 2089, 2245, 2740, 4178, 4490, 8356, 8357, 8980, 10445, 16714, 20890, 27389, 33428, 41780, 41785, 54778, 61513, 83570, 109556, 123026, 127429, 136945, 167140, 246052, 254858, 273890, 286193, 307565, 509716, 547780, 572386, 615130, 637145, 937961, 1144772, 1230260, 1274290, 1430965, 1875922, 2548580, 2861930, 3751844, 3752293, 4689805, 5723860, 7504586, 9379610, 15009172, 17457773, 18759220, 18761465, 34915546, 37522930, 57215621, 69831092, 75045860, 87288865, 114431242, 128500657, 174577730, 228862484, 257001314, 286078105, 349155460, 514002628, 572156210, 642503285, 1144312420, 1285006570, 2570013140, 7838540077, 15677080154, 31354160308, 39192700385, 78385400770, 156770801540]

約数ペア:

[(1, 156770801540), (2, 78385400770), (4, 39192700385), (5, 31354160308), (10, 15677080154), (20, 7838540077), (61, 2570013140), (122, 1285006570), (137, 1144312420), (244, 642503285), (274, 572156210), (305, 514002628), (449, 349155460), (548, 286078105), (610, 257001314), (685, 228862484), (898, 174577730), (1220, 128500657), (1370, 114431242), (1796, 87288865), (2089, 75045860), (2245, 69831092), (2740, 57215621), (4178, 37522930), (4490, 34915546), (8356, 18761465), (8357, 18759220), (8980, 17457773), (10445, 15009172), (16714, 9379610), (20890, 7504586), (27389, 5723860), (33428, 4689805), (41780, 3752293), (41785, 3751844), (54778, 2861930), (61513, 2548580), (83570, 1875922), (109556, 1430965), (123026, 1274290), (127429, 1230260), (136945, 1144772), (167140, 937961), (246052, 637145), (254858, 615130), (273890, 572386), (286193, 547780), (307565, 509716)]