78927240

素因数分解:

$2^3\times 3^1\times 5^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{433}}^1$

素因数の和:492

約数の個数: 192

約数和(自身を含む): 284981760

約数和(自身を除く): 206054520

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 31, 35, 40, 42, 49, 56, 60, 62, 70, 84, 93, 98, 105, 120, 124, 140, 147, 155, 168, 186, 196, 210, 217, 245, 248, 280, 294, 310, 372, 392, 420, 433, 434, 465, 490, 588, 620, 651, 735, 744, 840, 866, 868, 930, 980, 1085, 1176, 1240, 1299, 1302, 1470, 1519, 1732, 1736, 1860, 1960, 2165, 2170, 2598, 2604, 2940, 3031, 3038, 3255, 3464, 3720, 4330, 4340, 4557, 5196, 5208, 5880, 6062, 6076, 6495, 6510, 7595, 8660, 8680, 9093, 9114, 10392, 12124, 12152, 12990, 13020, 13423, 15155, 15190, 17320, 18186, 18228, 21217, 22785, 24248, 25980, 26040, 26846, 30310, 30380, 36372, 36456, 40269, 42434, 45465, 45570, 51960, 53692, 60620, 60760, 63651, 67115, 72744, 80538, 84868, 90930, 91140, 93961, 106085, 107384, 121240, 127302, 134230, 161076, 169736, 181860, 182280, 187922, 201345, 212170, 254604, 268460, 281883, 318255, 322152, 363720, 375844, 402690, 424340, 469805, 509208, 536920, 563766, 636510, 657727, 751688, 805380, 848680, 939610, 1127532, 1273020, 1315454, 1409415, 1610760, 1879220, 1973181, 2255064, 2546040, 2630908, 2818830, 3288635, 3758440, 3946362, 5261816, 5637660, 6577270, 7892724, 9865905, 11275320, 13154540, 15785448, 19731810, 26309080, 39463620, 78927240]

約数ペア:

[(1, 78927240), (2, 39463620), (3, 26309080), (4, 19731810), (5, 15785448), (6, 13154540), (7, 11275320), (8, 9865905), (10, 7892724), (12, 6577270), (14, 5637660), (15, 5261816), (20, 3946362), (21, 3758440), (24, 3288635), (28, 2818830), (30, 2630908), (31, 2546040), (35, 2255064), (40, 1973181), (42, 1879220), (49, 1610760), (56, 1409415), (60, 1315454), (62, 1273020), (70, 1127532), (84, 939610), (93, 848680), (98, 805380), (105, 751688), (120, 657727), (124, 636510), (140, 563766), (147, 536920), (155, 509208), (168, 469805), (186, 424340), (196, 402690), (210, 375844), (217, 363720), (245, 322152), (248, 318255), (280, 281883), (294, 268460), (310, 254604), (372, 212170), (392, 201345), (420, 187922), (433, 182280), (434, 181860), (465, 169736), (490, 161076), (588, 134230), (620, 127302), (651, 121240), (735, 107384), (744, 106085), (840, 93961), (866, 91140), (868, 90930), (930, 84868), (980, 80538), (1085, 72744), (1176, 67115), (1240, 63651), (1299, 60760), (1302, 60620), (1470, 53692), (1519, 51960), (1732, 45570), (1736, 45465), (1860, 42434), (1960, 40269), (2165, 36456), (2170, 36372), (2598, 30380), (2604, 30310), (2940, 26846), (3031, 26040), (3038, 25980), (3255, 24248), (3464, 22785), (3720, 21217), (4330, 18228), (4340, 18186), (4557, 17320), (5196, 15190), (5208, 15155), (5880, 13423), (6062, 13020), (6076, 12990), (6495, 12152), (6510, 12124), (7595, 10392), (8660, 9114), (8680, 9093)]