144895520

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{619}}^1$

素因数の和:671

約数の個数: 192

約数和(自身を含む): 449971200

約数和(自身を除く): 305075680

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 19, 20, 22, 28, 32, 35, 38, 40, 44, 55, 56, 70, 76, 77, 80, 88, 95, 110, 112, 133, 140, 152, 154, 160, 176, 190, 209, 220, 224, 266, 280, 304, 308, 352, 380, 385, 418, 440, 532, 560, 608, 616, 619, 665, 760, 770, 836, 880, 1045, 1064, 1120, 1232, 1238, 1330, 1463, 1520, 1540, 1672, 1760, 2090, 2128, 2464, 2476, 2660, 2926, 3040, 3080, 3095, 3344, 4180, 4256, 4333, 4952, 5320, 5852, 6160, 6190, 6688, 6809, 7315, 8360, 8666, 9904, 10640, 11704, 11761, 12320, 12380, 13618, 14630, 16720, 17332, 19808, 21280, 21665, 23408, 23522, 24760, 27236, 29260, 33440, 34045, 34664, 43330, 46816, 47044, 47663, 49520, 54472, 58520, 58805, 68090, 69328, 82327, 86660, 94088, 95326, 99040, 108944, 117040, 117610, 129371, 136180, 138656, 164654, 173320, 188176, 190652, 217888, 234080, 235220, 238315, 258742, 272360, 329308, 346640, 376352, 381304, 411635, 470440, 476630, 517484, 544720, 646855, 658616, 693280, 762608, 823270, 905597, 940880, 953260, 1034968, 1089440, 1293710, 1317232, 1525216, 1646540, 1811194, 1881760, 1906520, 2069936, 2587420, 2634464, 3293080, 3622388, 3813040, 4139872, 4527985, 5174840, 6586160, 7244776, 7626080, 9055970, 10349680, 13172320, 14489552, 18111940, 20699360, 28979104, 36223880, 72447760, 144895520]

約数ペア:

[(1, 144895520), (2, 72447760), (4, 36223880), (5, 28979104), (7, 20699360), (8, 18111940), (10, 14489552), (11, 13172320), (14, 10349680), (16, 9055970), (19, 7626080), (20, 7244776), (22, 6586160), (28, 5174840), (32, 4527985), (35, 4139872), (38, 3813040), (40, 3622388), (44, 3293080), (55, 2634464), (56, 2587420), (70, 2069936), (76, 1906520), (77, 1881760), (80, 1811194), (88, 1646540), (95, 1525216), (110, 1317232), (112, 1293710), (133, 1089440), (140, 1034968), (152, 953260), (154, 940880), (160, 905597), (176, 823270), (190, 762608), (209, 693280), (220, 658616), (224, 646855), (266, 544720), (280, 517484), (304, 476630), (308, 470440), (352, 411635), (380, 381304), (385, 376352), (418, 346640), (440, 329308), (532, 272360), (560, 258742), (608, 238315), (616, 235220), (619, 234080), (665, 217888), (760, 190652), (770, 188176), (836, 173320), (880, 164654), (1045, 138656), (1064, 136180), (1120, 129371), (1232, 117610), (1238, 117040), (1330, 108944), (1463, 99040), (1520, 95326), (1540, 94088), (1672, 86660), (1760, 82327), (2090, 69328), (2128, 68090), (2464, 58805), (2476, 58520), (2660, 54472), (2926, 49520), (3040, 47663), (3080, 47044), (3095, 46816), (3344, 43330), (4180, 34664), (4256, 34045), (4333, 33440), (4952, 29260), (5320, 27236), (5852, 24760), (6160, 23522), (6190, 23408), (6688, 21665), (6809, 21280), (7315, 19808), (8360, 17332), (8666, 16720), (9904, 14630), (10640, 13618), (11704, 12380), (11761, 12320)]