80072370

素因数分解:

$2^1\times 3^2\times 5^1\times 7^2\times {\mathrm{67}}^1\times {\mathrm{271}}^1$

素因数の和:365

約数の個数: 144

約数和(自身を含む): 246699648

約数和(自身を除く): 166627278

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 45, 49, 63, 67, 70, 90, 98, 105, 126, 134, 147, 201, 210, 245, 271, 294, 315, 335, 402, 441, 469, 490, 542, 603, 630, 670, 735, 813, 882, 938, 1005, 1206, 1355, 1407, 1470, 1626, 1897, 2010, 2205, 2345, 2439, 2710, 2814, 3015, 3283, 3794, 4065, 4221, 4410, 4690, 4878, 5691, 6030, 6566, 7035, 8130, 8442, 9485, 9849, 11382, 12195, 13279, 14070, 16415, 17073, 18157, 18970, 19698, 21105, 24390, 26558, 28455, 29547, 32830, 34146, 36314, 39837, 42210, 49245, 54471, 56910, 59094, 66395, 79674, 85365, 90785, 98490, 108942, 119511, 127099, 132790, 147735, 163413, 170730, 181570, 199185, 239022, 254198, 272355, 295470, 326826, 381297, 398370, 544710, 597555, 635495, 762594, 817065, 889693, 1143891, 1195110, 1270990, 1634130, 1779386, 1906485, 2287782, 2669079, 3812970, 4448465, 5338158, 5719455, 8007237, 8896930, 11438910, 13345395, 16014474, 26690790, 40036185, 80072370]

約数ペア:

[(1, 80072370), (2, 40036185), (3, 26690790), (5, 16014474), (6, 13345395), (7, 11438910), (9, 8896930), (10, 8007237), (14, 5719455), (15, 5338158), (18, 4448465), (21, 3812970), (30, 2669079), (35, 2287782), (42, 1906485), (45, 1779386), (49, 1634130), (63, 1270990), (67, 1195110), (70, 1143891), (90, 889693), (98, 817065), (105, 762594), (126, 635495), (134, 597555), (147, 544710), (201, 398370), (210, 381297), (245, 326826), (271, 295470), (294, 272355), (315, 254198), (335, 239022), (402, 199185), (441, 181570), (469, 170730), (490, 163413), (542, 147735), (603, 132790), (630, 127099), (670, 119511), (735, 108942), (813, 98490), (882, 90785), (938, 85365), (1005, 79674), (1206, 66395), (1355, 59094), (1407, 56910), (1470, 54471), (1626, 49245), (1897, 42210), (2010, 39837), (2205, 36314), (2345, 34146), (2439, 32830), (2710, 29547), (2814, 28455), (3015, 26558), (3283, 24390), (3794, 21105), (4065, 19698), (4221, 18970), (4410, 18157), (4690, 17073), (4878, 16415), (5691, 14070), (6030, 13279), (6566, 12195), (7035, 11382), (8130, 9849), (8442, 9485)]