164884480

素因数分解:

$2^{12}\times 5^1\times {\mathrm{83}}^1\times {\mathrm{97}}^1$

素因数の和:209

約数の個数: 104

約数和(自身を含む): 404569872

約数和(自身を除く): 239685392

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 83, 97, 128, 160, 166, 194, 256, 320, 332, 388, 415, 485, 512, 640, 664, 776, 830, 970, 1024, 1280, 1328, 1552, 1660, 1940, 2048, 2560, 2656, 3104, 3320, 3880, 4096, 5120, 5312, 6208, 6640, 7760, 8051, 10240, 10624, 12416, 13280, 15520, 16102, 20480, 21248, 24832, 26560, 31040, 32204, 40255, 42496, 49664, 53120, 62080, 64408, 80510, 84992, 99328, 106240, 124160, 128816, 161020, 169984, 198656, 212480, 248320, 257632, 322040, 339968, 397312, 424960, 496640, 515264, 644080, 849920, 993280, 1030528, 1288160, 1699840, 1986560, 2061056, 2576320, 4122112, 5152640, 8244224, 10305280, 16488448, 20610560, 32976896, 41221120, 82442240, 164884480]

約数ペア:

[(1, 164884480), (2, 82442240), (4, 41221120), (5, 32976896), (8, 20610560), (10, 16488448), (16, 10305280), (20, 8244224), (32, 5152640), (40, 4122112), (64, 2576320), (80, 2061056), (83, 1986560), (97, 1699840), (128, 1288160), (160, 1030528), (166, 993280), (194, 849920), (256, 644080), (320, 515264), (332, 496640), (388, 424960), (415, 397312), (485, 339968), (512, 322040), (640, 257632), (664, 248320), (776, 212480), (830, 198656), (970, 169984), (1024, 161020), (1280, 128816), (1328, 124160), (1552, 106240), (1660, 99328), (1940, 84992), (2048, 80510), (2560, 64408), (2656, 62080), (3104, 53120), (3320, 49664), (3880, 42496), (4096, 40255), (5120, 32204), (5312, 31040), (6208, 26560), (6640, 24832), (7760, 21248), (8051, 20480), (10240, 16102), (10624, 15520), (12416, 13280)]