393156907880

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{653}}^1\times {\mathrm{17321}}^1$

素因数の和:18075

約数の個数: 128

約数和(自身を含む): 978790003200

約数和(自身を除く): 585633095320

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 79, 88, 110, 158, 220, 316, 395, 440, 632, 653, 790, 869, 1306, 1580, 1738, 2612, 3160, 3265, 3476, 4345, 5224, 6530, 6952, 7183, 8690, 13060, 14366, 17321, 17380, 26120, 28732, 34642, 34760, 35915, 51587, 57464, 69284, 71830, 86605, 103174, 138568, 143660, 173210, 190531, 206348, 257935, 287320, 346420, 381062, 412696, 515870, 567457, 692840, 762124, 952655, 1031740, 1134914, 1368359, 1524248, 1905310, 2063480, 2269828, 2736718, 2837285, 3810620, 4539656, 5473436, 5674570, 6841795, 7621240, 10946872, 11310613, 11349140, 13683590, 15051949, 22621226, 22698280, 27367180, 30103898, 45242452, 54734360, 56553065, 60207796, 75259745, 90484904, 113106130, 120415592, 124416743, 150519490, 226212260, 248833486, 301038980, 452424520, 497666972, 602077960, 622083715, 893538427, 995333944, 1244167430, 1787076854, 2488334860, 3574153708, 4467692135, 4976669720, 7148307416, 8935384270, 9828922697, 17870768540, 19657845394, 35741537080, 39315690788, 49144613485, 78631381576, 98289226970, 196578453940, 393156907880]

約数ペア:

[(1, 393156907880), (2, 196578453940), (4, 98289226970), (5, 78631381576), (8, 49144613485), (10, 39315690788), (11, 35741537080), (20, 19657845394), (22, 17870768540), (40, 9828922697), (44, 8935384270), (55, 7148307416), (79, 4976669720), (88, 4467692135), (110, 3574153708), (158, 2488334860), (220, 1787076854), (316, 1244167430), (395, 995333944), (440, 893538427), (632, 622083715), (653, 602077960), (790, 497666972), (869, 452424520), (1306, 301038980), (1580, 248833486), (1738, 226212260), (2612, 150519490), (3160, 124416743), (3265, 120415592), (3476, 113106130), (4345, 90484904), (5224, 75259745), (6530, 60207796), (6952, 56553065), (7183, 54734360), (8690, 45242452), (13060, 30103898), (14366, 27367180), (17321, 22698280), (17380, 22621226), (26120, 15051949), (28732, 13683590), (34642, 11349140), (34760, 11310613), (35915, 10946872), (51587, 7621240), (57464, 6841795), (69284, 5674570), (71830, 5473436), (86605, 4539656), (103174, 3810620), (138568, 2837285), (143660, 2736718), (173210, 2269828), (190531, 2063480), (206348, 1905310), (257935, 1524248), (287320, 1368359), (346420, 1134914), (381062, 1031740), (412696, 952655), (515870, 762124), (567457, 692840)]