72877560

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{101}}^1\times {\mathrm{859}}^1$

素因数の和:981

約数の個数: 128

約数和(自身を含む): 252633600

約数和(自身を除く): 179756040

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 101, 105, 120, 140, 168, 202, 210, 280, 303, 404, 420, 505, 606, 707, 808, 840, 859, 1010, 1212, 1414, 1515, 1718, 2020, 2121, 2424, 2577, 2828, 3030, 3436, 3535, 4040, 4242, 4295, 5154, 5656, 6013, 6060, 6872, 7070, 8484, 8590, 10308, 10605, 12026, 12120, 12885, 14140, 16968, 17180, 18039, 20616, 21210, 24052, 25770, 28280, 30065, 34360, 36078, 42420, 48104, 51540, 60130, 72156, 84840, 86759, 90195, 103080, 120260, 144312, 173518, 180390, 240520, 260277, 347036, 360780, 433795, 520554, 607313, 694072, 721560, 867590, 1041108, 1214626, 1301385, 1735180, 1821939, 2082216, 2429252, 2602770, 3036565, 3470360, 3643878, 4858504, 5205540, 6073130, 7287756, 9109695, 10411080, 12146260, 14575512, 18219390, 24292520, 36438780, 72877560]

約数ペア:

[(1, 72877560), (2, 36438780), (3, 24292520), (4, 18219390), (5, 14575512), (6, 12146260), (7, 10411080), (8, 9109695), (10, 7287756), (12, 6073130), (14, 5205540), (15, 4858504), (20, 3643878), (21, 3470360), (24, 3036565), (28, 2602770), (30, 2429252), (35, 2082216), (40, 1821939), (42, 1735180), (56, 1301385), (60, 1214626), (70, 1041108), (84, 867590), (101, 721560), (105, 694072), (120, 607313), (140, 520554), (168, 433795), (202, 360780), (210, 347036), (280, 260277), (303, 240520), (404, 180390), (420, 173518), (505, 144312), (606, 120260), (707, 103080), (808, 90195), (840, 86759), (859, 84840), (1010, 72156), (1212, 60130), (1414, 51540), (1515, 48104), (1718, 42420), (2020, 36078), (2121, 34360), (2424, 30065), (2577, 28280), (2828, 25770), (3030, 24052), (3436, 21210), (3535, 20616), (4040, 18039), (4242, 17180), (4295, 16968), (5154, 14140), (5656, 12885), (6013, 12120), (6060, 12026), (6872, 10605), (7070, 10308), (8484, 8590)]