121304320

素因数分解:

$2^8\times 5^1\times {\mathrm{97}}^1\times {\mathrm{977}}^1$

素因数の和:1095

約数の個数: 72

約数和(自身を含む): 293857704

約数和(自身を除く): 172553384

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 97, 128, 160, 194, 256, 320, 388, 485, 640, 776, 970, 977, 1280, 1552, 1940, 1954, 3104, 3880, 3908, 4885, 6208, 7760, 7816, 9770, 12416, 15520, 15632, 19540, 24832, 31040, 31264, 39080, 62080, 62528, 78160, 94769, 124160, 125056, 156320, 189538, 250112, 312640, 379076, 473845, 625280, 758152, 947690, 1250560, 1516304, 1895380, 3032608, 3790760, 6065216, 7581520, 12130432, 15163040, 24260864, 30326080, 60652160, 121304320]

約数ペア:

[(1, 121304320), (2, 60652160), (4, 30326080), (5, 24260864), (8, 15163040), (10, 12130432), (16, 7581520), (20, 6065216), (32, 3790760), (40, 3032608), (64, 1895380), (80, 1516304), (97, 1250560), (128, 947690), (160, 758152), (194, 625280), (256, 473845), (320, 379076), (388, 312640), (485, 250112), (640, 189538), (776, 156320), (970, 125056), (977, 124160), (1280, 94769), (1552, 78160), (1940, 62528), (1954, 62080), (3104, 39080), (3880, 31264), (3908, 31040), (4885, 24832), (6208, 19540), (7760, 15632), (7816, 15520), (9770, 12416)]