31817760

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{5099}}^1$

素因数の和:5130

約数の個数: 96

約数和(自身を含む): 107956800

約数和(自身を除く): 76139040

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 32, 39, 40, 48, 52, 60, 65, 78, 80, 96, 104, 120, 130, 156, 160, 195, 208, 240, 260, 312, 390, 416, 480, 520, 624, 780, 1040, 1248, 1560, 2080, 3120, 5099, 6240, 10198, 15297, 20396, 25495, 30594, 40792, 50990, 61188, 66287, 76485, 81584, 101980, 122376, 132574, 152970, 163168, 198861, 203960, 244752, 265148, 305940, 331435, 397722, 407920, 489504, 530296, 611880, 662870, 795444, 815840, 994305, 1060592, 1223760, 1325740, 1590888, 1988610, 2121184, 2447520, 2651480, 3181776, 3977220, 5302960, 6363552, 7954440, 10605920, 15908880, 31817760]

約数ペア:

[(1, 31817760), (2, 15908880), (3, 10605920), (4, 7954440), (5, 6363552), (6, 5302960), (8, 3977220), (10, 3181776), (12, 2651480), (13, 2447520), (15, 2121184), (16, 1988610), (20, 1590888), (24, 1325740), (26, 1223760), (30, 1060592), (32, 994305), (39, 815840), (40, 795444), (48, 662870), (52, 611880), (60, 530296), (65, 489504), (78, 407920), (80, 397722), (96, 331435), (104, 305940), (120, 265148), (130, 244752), (156, 203960), (160, 198861), (195, 163168), (208, 152970), (240, 132574), (260, 122376), (312, 101980), (390, 81584), (416, 76485), (480, 66287), (520, 61188), (624, 50990), (780, 40792), (1040, 30594), (1248, 25495), (1560, 20396), (2080, 15297), (3120, 10198), (5099, 6240)]