72327840

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{173}}^1$

素因数の和:271

約数の個数: 192

約数和(自身を含む): 250459776

約数和(自身を除く): 178131936

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 32, 39, 40, 48, 52, 60, 65, 67, 78, 80, 96, 104, 120, 130, 134, 156, 160, 173, 195, 201, 208, 240, 260, 268, 312, 335, 346, 390, 402, 416, 480, 519, 520, 536, 624, 670, 692, 780, 804, 865, 871, 1005, 1038, 1040, 1072, 1248, 1340, 1384, 1560, 1608, 1730, 1742, 2010, 2076, 2080, 2144, 2249, 2595, 2613, 2680, 2768, 3120, 3216, 3460, 3484, 4020, 4152, 4355, 4498, 5190, 5226, 5360, 5536, 6240, 6432, 6747, 6920, 6968, 8040, 8304, 8710, 8996, 10380, 10452, 10720, 11245, 11591, 13065, 13494, 13840, 13936, 16080, 16608, 17420, 17992, 20760, 20904, 22490, 23182, 26130, 26988, 27680, 27872, 32160, 33735, 34773, 34840, 35984, 41520, 41808, 44980, 46364, 52260, 53976, 57955, 67470, 69546, 69680, 71968, 83040, 83616, 89960, 92728, 104520, 107952, 115910, 134940, 139092, 139360, 150683, 173865, 179920, 185456, 209040, 215904, 231820, 269880, 278184, 301366, 347730, 359840, 370912, 418080, 452049, 463640, 539760, 556368, 602732, 695460, 753415, 904098, 927280, 1079520, 1112736, 1205464, 1390920, 1506830, 1808196, 1854560, 2260245, 2410928, 2781840, 3013660, 3616392, 4520490, 4821856, 5563680, 6027320, 7232784, 9040980, 12054640, 14465568, 18081960, 24109280, 36163920, 72327840]

約数ペア:

[(1, 72327840), (2, 36163920), (3, 24109280), (4, 18081960), (5, 14465568), (6, 12054640), (8, 9040980), (10, 7232784), (12, 6027320), (13, 5563680), (15, 4821856), (16, 4520490), (20, 3616392), (24, 3013660), (26, 2781840), (30, 2410928), (32, 2260245), (39, 1854560), (40, 1808196), (48, 1506830), (52, 1390920), (60, 1205464), (65, 1112736), (67, 1079520), (78, 927280), (80, 904098), (96, 753415), (104, 695460), (120, 602732), (130, 556368), (134, 539760), (156, 463640), (160, 452049), (173, 418080), (195, 370912), (201, 359840), (208, 347730), (240, 301366), (260, 278184), (268, 269880), (312, 231820), (335, 215904), (346, 209040), (390, 185456), (402, 179920), (416, 173865), (480, 150683), (519, 139360), (520, 139092), (536, 134940), (624, 115910), (670, 107952), (692, 104520), (780, 92728), (804, 89960), (865, 83616), (871, 83040), (1005, 71968), (1038, 69680), (1040, 69546), (1072, 67470), (1248, 57955), (1340, 53976), (1384, 52260), (1560, 46364), (1608, 44980), (1730, 41808), (1742, 41520), (2010, 35984), (2076, 34840), (2080, 34773), (2144, 33735), (2249, 32160), (2595, 27872), (2613, 27680), (2680, 26988), (2768, 26130), (3120, 23182), (3216, 22490), (3460, 20904), (3484, 20760), (4020, 17992), (4152, 17420), (4355, 16608), (4498, 16080), (5190, 13936), (5226, 13840), (5360, 13494), (5536, 13065), (6240, 11591), (6432, 11245), (6747, 10720), (6920, 10452), (6968, 10380), (8040, 8996), (8304, 8710)]