121565600

素因数分解:

$2^5\times 5^2\times {\mathrm{13}}^1\times {\mathrm{11689}}^1$

素因数の和:11722

約数の個数: 72

約数和(自身を含む): 319627980

約数和(自身を除く): 198062380

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 25, 26, 32, 40, 50, 52, 65, 80, 100, 104, 130, 160, 200, 208, 260, 325, 400, 416, 520, 650, 800, 1040, 1300, 2080, 2600, 5200, 10400, 11689, 23378, 46756, 58445, 93512, 116890, 151957, 187024, 233780, 292225, 303914, 374048, 467560, 584450, 607828, 759785, 935120, 1168900, 1215656, 1519570, 1870240, 2337800, 2431312, 3039140, 3798925, 4675600, 4862624, 6078280, 7597850, 9351200, 12156560, 15195700, 24313120, 30391400, 60782800, 121565600]

約数ペア:

[(1, 121565600), (2, 60782800), (4, 30391400), (5, 24313120), (8, 15195700), (10, 12156560), (13, 9351200), (16, 7597850), (20, 6078280), (25, 4862624), (26, 4675600), (32, 3798925), (40, 3039140), (50, 2431312), (52, 2337800), (65, 1870240), (80, 1519570), (100, 1215656), (104, 1168900), (130, 935120), (160, 759785), (200, 607828), (208, 584450), (260, 467560), (325, 374048), (400, 303914), (416, 292225), (520, 233780), (650, 187024), (800, 151957), (1040, 116890), (1300, 93512), (2080, 58445), (2600, 46756), (5200, 23378), (10400, 11689)]