77257320

素因数分解:

$2^3\times 3^1\times 5^1\times 7^3\times {\mathrm{1877}}^1$

素因数の和:1912

約数の個数: 128

約数和(自身を含む): 270432000

約数和(自身を除く): 193174680

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 49, 56, 60, 70, 84, 98, 105, 120, 140, 147, 168, 196, 210, 245, 280, 294, 343, 392, 420, 490, 588, 686, 735, 840, 980, 1029, 1176, 1372, 1470, 1715, 1877, 1960, 2058, 2744, 2940, 3430, 3754, 4116, 5145, 5631, 5880, 6860, 7508, 8232, 9385, 10290, 11262, 13139, 13720, 15016, 18770, 20580, 22524, 26278, 28155, 37540, 39417, 41160, 45048, 52556, 56310, 65695, 75080, 78834, 91973, 105112, 112620, 131390, 157668, 183946, 197085, 225240, 262780, 275919, 315336, 367892, 394170, 459865, 525560, 551838, 643811, 735784, 788340, 919730, 1103676, 1287622, 1379595, 1576680, 1839460, 1931433, 2207352, 2575244, 2759190, 3219055, 3678920, 3862866, 5150488, 5518380, 6438110, 7725732, 9657165, 11036760, 12876220, 15451464, 19314330, 25752440, 38628660, 77257320]

約数ペア:

[(1, 77257320), (2, 38628660), (3, 25752440), (4, 19314330), (5, 15451464), (6, 12876220), (7, 11036760), (8, 9657165), (10, 7725732), (12, 6438110), (14, 5518380), (15, 5150488), (20, 3862866), (21, 3678920), (24, 3219055), (28, 2759190), (30, 2575244), (35, 2207352), (40, 1931433), (42, 1839460), (49, 1576680), (56, 1379595), (60, 1287622), (70, 1103676), (84, 919730), (98, 788340), (105, 735784), (120, 643811), (140, 551838), (147, 525560), (168, 459865), (196, 394170), (210, 367892), (245, 315336), (280, 275919), (294, 262780), (343, 225240), (392, 197085), (420, 183946), (490, 157668), (588, 131390), (686, 112620), (735, 105112), (840, 91973), (980, 78834), (1029, 75080), (1176, 65695), (1372, 56310), (1470, 52556), (1715, 45048), (1877, 41160), (1960, 39417), (2058, 37540), (2744, 28155), (2940, 26278), (3430, 22524), (3754, 20580), (4116, 18770), (5145, 15016), (5631, 13720), (5880, 13139), (6860, 11262), (7508, 10290), (8232, 9385)]