72182400

素因数分解:

$2^7\times 3^1\times 5^2\times {\mathrm{73}}^1\times {\mathrm{103}}^1$

素因数の和:203

約数の個数: 192

約数和(自身を含む): 243347520

約数和(自身を除く): 171165120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 25, 30, 32, 40, 48, 50, 60, 64, 73, 75, 80, 96, 100, 103, 120, 128, 146, 150, 160, 192, 200, 206, 219, 240, 292, 300, 309, 320, 365, 384, 400, 412, 438, 480, 515, 584, 600, 618, 640, 730, 800, 824, 876, 960, 1030, 1095, 1168, 1200, 1236, 1460, 1545, 1600, 1648, 1752, 1825, 1920, 2060, 2190, 2336, 2400, 2472, 2575, 2920, 3090, 3200, 3296, 3504, 3650, 4120, 4380, 4672, 4800, 4944, 5150, 5475, 5840, 6180, 6592, 7008, 7300, 7519, 7725, 8240, 8760, 9344, 9600, 9888, 10300, 10950, 11680, 12360, 13184, 14016, 14600, 15038, 15450, 16480, 17520, 19776, 20600, 21900, 22557, 23360, 24720, 28032, 29200, 30076, 30900, 32960, 35040, 37595, 39552, 41200, 43800, 45114, 46720, 49440, 58400, 60152, 61800, 65920, 70080, 75190, 82400, 87600, 90228, 98880, 112785, 116800, 120304, 123600, 140160, 150380, 164800, 175200, 180456, 187975, 197760, 225570, 233600, 240608, 247200, 300760, 329600, 350400, 360912, 375950, 451140, 481216, 494400, 563925, 601520, 700800, 721824, 751900, 902280, 962432, 988800, 1127850, 1203040, 1443648, 1503800, 1804560, 2255700, 2406080, 2887296, 3007600, 3609120, 4511400, 4812160, 6015200, 7218240, 9022800, 12030400, 14436480, 18045600, 24060800, 36091200, 72182400]

約数ペア:

[(1, 72182400), (2, 36091200), (3, 24060800), (4, 18045600), (5, 14436480), (6, 12030400), (8, 9022800), (10, 7218240), (12, 6015200), (15, 4812160), (16, 4511400), (20, 3609120), (24, 3007600), (25, 2887296), (30, 2406080), (32, 2255700), (40, 1804560), (48, 1503800), (50, 1443648), (60, 1203040), (64, 1127850), (73, 988800), (75, 962432), (80, 902280), (96, 751900), (100, 721824), (103, 700800), (120, 601520), (128, 563925), (146, 494400), (150, 481216), (160, 451140), (192, 375950), (200, 360912), (206, 350400), (219, 329600), (240, 300760), (292, 247200), (300, 240608), (309, 233600), (320, 225570), (365, 197760), (384, 187975), (400, 180456), (412, 175200), (438, 164800), (480, 150380), (515, 140160), (584, 123600), (600, 120304), (618, 116800), (640, 112785), (730, 98880), (800, 90228), (824, 87600), (876, 82400), (960, 75190), (1030, 70080), (1095, 65920), (1168, 61800), (1200, 60152), (1236, 58400), (1460, 49440), (1545, 46720), (1600, 45114), (1648, 43800), (1752, 41200), (1825, 39552), (1920, 37595), (2060, 35040), (2190, 32960), (2336, 30900), (2400, 30076), (2472, 29200), (2575, 28032), (2920, 24720), (3090, 23360), (3200, 22557), (3296, 21900), (3504, 20600), (3650, 19776), (4120, 17520), (4380, 16480), (4672, 15450), (4800, 15038), (4944, 14600), (5150, 14016), (5475, 13184), (5840, 12360), (6180, 11680), (6592, 10950), (7008, 10300), (7300, 9888), (7519, 9600), (7725, 9344), (8240, 8760)]