71431920

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{14173}}^1$

素因数の和:14199

約数の個数: 120

約数和(自身を含む): 274181856

約数和(自身を除く): 202749936

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 48, 56, 60, 63, 70, 72, 80, 84, 90, 105, 112, 120, 126, 140, 144, 168, 180, 210, 240, 252, 280, 315, 336, 360, 420, 504, 560, 630, 720, 840, 1008, 1260, 1680, 2520, 5040, 14173, 28346, 42519, 56692, 70865, 85038, 99211, 113384, 127557, 141730, 170076, 198422, 212595, 226768, 255114, 283460, 297633, 340152, 396844, 425190, 496055, 510228, 566920, 595266, 637785, 680304, 793688, 850380, 892899, 992110, 1020456, 1133840, 1190532, 1275570, 1488165, 1587376, 1700760, 1785798, 1984220, 2040912, 2381064, 2551140, 2976330, 3401520, 3571596, 3968440, 4464495, 4762128, 5102280, 5952660, 7143192, 7936880, 8928990, 10204560, 11905320, 14286384, 17857980, 23810640, 35715960, 71431920]

約数ペア:

[(1, 71431920), (2, 35715960), (3, 23810640), (4, 17857980), (5, 14286384), (6, 11905320), (7, 10204560), (8, 8928990), (9, 7936880), (10, 7143192), (12, 5952660), (14, 5102280), (15, 4762128), (16, 4464495), (18, 3968440), (20, 3571596), (21, 3401520), (24, 2976330), (28, 2551140), (30, 2381064), (35, 2040912), (36, 1984220), (40, 1785798), (42, 1700760), (45, 1587376), (48, 1488165), (56, 1275570), (60, 1190532), (63, 1133840), (70, 1020456), (72, 992110), (80, 892899), (84, 850380), (90, 793688), (105, 680304), (112, 637785), (120, 595266), (126, 566920), (140, 510228), (144, 496055), (168, 425190), (180, 396844), (210, 340152), (240, 297633), (252, 283460), (280, 255114), (315, 226768), (336, 212595), (360, 198422), (420, 170076), (504, 141730), (560, 127557), (630, 113384), (720, 99211), (840, 85038), (1008, 70865), (1260, 56692), (1680, 42519), (2520, 28346), (5040, 14173)]