27924680

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{181}}^1$

素因数の和:247

約数の個数: 128

約数和(自身を含む): 78624000

約数和(自身を除く): 50699320

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 19, 20, 28, 29, 35, 38, 40, 56, 58, 70, 76, 95, 116, 133, 140, 145, 152, 181, 190, 203, 232, 266, 280, 290, 362, 380, 406, 532, 551, 580, 665, 724, 760, 812, 905, 1015, 1064, 1102, 1160, 1267, 1330, 1448, 1624, 1810, 2030, 2204, 2534, 2660, 2755, 3439, 3620, 3857, 4060, 4408, 5068, 5249, 5320, 5510, 6335, 6878, 7240, 7714, 8120, 10136, 10498, 11020, 12670, 13756, 15428, 17195, 19285, 20996, 22040, 24073, 25340, 26245, 27512, 30856, 34390, 36743, 38570, 41992, 48146, 50680, 52490, 68780, 73486, 77140, 96292, 99731, 104980, 120365, 137560, 146972, 154280, 183715, 192584, 199462, 209960, 240730, 293944, 367430, 398924, 481460, 498655, 698117, 734860, 797848, 962920, 997310, 1396234, 1469720, 1994620, 2792468, 3490585, 3989240, 5584936, 6981170, 13962340, 27924680]

約数ペア:

[(1, 27924680), (2, 13962340), (4, 6981170), (5, 5584936), (7, 3989240), (8, 3490585), (10, 2792468), (14, 1994620), (19, 1469720), (20, 1396234), (28, 997310), (29, 962920), (35, 797848), (38, 734860), (40, 698117), (56, 498655), (58, 481460), (70, 398924), (76, 367430), (95, 293944), (116, 240730), (133, 209960), (140, 199462), (145, 192584), (152, 183715), (181, 154280), (190, 146972), (203, 137560), (232, 120365), (266, 104980), (280, 99731), (290, 96292), (362, 77140), (380, 73486), (406, 68780), (532, 52490), (551, 50680), (580, 48146), (665, 41992), (724, 38570), (760, 36743), (812, 34390), (905, 30856), (1015, 27512), (1064, 26245), (1102, 25340), (1160, 24073), (1267, 22040), (1330, 20996), (1448, 19285), (1624, 17195), (1810, 15428), (2030, 13756), (2204, 12670), (2534, 11020), (2660, 10498), (2755, 10136), (3439, 8120), (3620, 7714), (3857, 7240), (4060, 6878), (4408, 6335), (5068, 5510), (5249, 5320)]