61848320

素因数分解:

$2^8\times 5^1\times {\mathrm{211}}^1\times {\mathrm{229}}^1$

素因数の和:461

約数の個数: 72

約数和(自身を含む): 149498160

約数和(自身を除く): 87649840

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 211, 229, 256, 320, 422, 458, 640, 844, 916, 1055, 1145, 1280, 1688, 1832, 2110, 2290, 3376, 3664, 4220, 4580, 6752, 7328, 8440, 9160, 13504, 14656, 16880, 18320, 27008, 29312, 33760, 36640, 48319, 54016, 58624, 67520, 73280, 96638, 135040, 146560, 193276, 241595, 270080, 293120, 386552, 483190, 773104, 966380, 1546208, 1932760, 3092416, 3865520, 6184832, 7731040, 12369664, 15462080, 30924160, 61848320]

約数ペア:

[(1, 61848320), (2, 30924160), (4, 15462080), (5, 12369664), (8, 7731040), (10, 6184832), (16, 3865520), (20, 3092416), (32, 1932760), (40, 1546208), (64, 966380), (80, 773104), (128, 483190), (160, 386552), (211, 293120), (229, 270080), (256, 241595), (320, 193276), (422, 146560), (458, 135040), (640, 96638), (844, 73280), (916, 67520), (1055, 58624), (1145, 54016), (1280, 48319), (1688, 36640), (1832, 33760), (2110, 29312), (2290, 27008), (3376, 18320), (3664, 16880), (4220, 14656), (4580, 13504), (6752, 9160), (7328, 8440)]