72462720

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{73}}^1$

素因数の和:153

約数の個数: 256

約数和(自身を含む): 260858880

約数和(自身を除く): 188396160

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 32, 33, 40, 44, 47, 48, 55, 60, 64, 66, 73, 80, 88, 94, 96, 110, 120, 128, 132, 141, 146, 160, 165, 176, 188, 192, 219, 220, 235, 240, 264, 282, 292, 320, 330, 352, 365, 376, 384, 438, 440, 470, 480, 517, 528, 564, 584, 640, 660, 704, 705, 730, 752, 803, 876, 880, 940, 960, 1034, 1056, 1095, 1128, 1168, 1320, 1408, 1410, 1460, 1504, 1551, 1606, 1752, 1760, 1880, 1920, 2068, 2112, 2190, 2256, 2336, 2409, 2585, 2640, 2820, 2920, 3008, 3102, 3212, 3431, 3504, 3520, 3760, 4015, 4136, 4224, 4380, 4512, 4672, 4818, 5170, 5280, 5640, 5840, 6016, 6204, 6424, 6862, 7008, 7040, 7520, 7755, 8030, 8272, 8760, 9024, 9344, 9636, 10293, 10340, 10560, 11280, 11680, 12045, 12408, 12848, 13724, 14016, 15040, 15510, 16060, 16544, 17155, 17520, 18048, 19272, 20586, 20680, 21120, 22560, 23360, 24090, 24816, 25696, 27448, 28032, 30080, 31020, 32120, 33088, 34310, 35040, 37741, 38544, 41172, 41360, 45120, 46720, 48180, 49632, 51392, 51465, 54896, 62040, 64240, 66176, 68620, 70080, 75482, 77088, 82344, 82720, 90240, 96360, 99264, 102784, 102930, 109792, 113223, 124080, 128480, 137240, 140160, 150964, 154176, 164688, 165440, 188705, 192720, 198528, 205860, 219584, 226446, 248160, 256960, 274480, 301928, 308352, 329376, 330880, 377410, 385440, 411720, 439168, 452892, 496320, 513920, 548960, 566115, 603856, 658752, 754820, 770880, 823440, 905784, 992640, 1097920, 1132230, 1207712, 1317504, 1509640, 1541760, 1646880, 1811568, 2195840, 2264460, 2415424, 3019280, 3293760, 3623136, 4528920, 4830848, 6038560, 6587520, 7246272, 9057840, 12077120, 14492544, 18115680, 24154240, 36231360, 72462720]

約数ペア:

[(1, 72462720), (2, 36231360), (3, 24154240), (4, 18115680), (5, 14492544), (6, 12077120), (8, 9057840), (10, 7246272), (11, 6587520), (12, 6038560), (15, 4830848), (16, 4528920), (20, 3623136), (22, 3293760), (24, 3019280), (30, 2415424), (32, 2264460), (33, 2195840), (40, 1811568), (44, 1646880), (47, 1541760), (48, 1509640), (55, 1317504), (60, 1207712), (64, 1132230), (66, 1097920), (73, 992640), (80, 905784), (88, 823440), (94, 770880), (96, 754820), (110, 658752), (120, 603856), (128, 566115), (132, 548960), (141, 513920), (146, 496320), (160, 452892), (165, 439168), (176, 411720), (188, 385440), (192, 377410), (219, 330880), (220, 329376), (235, 308352), (240, 301928), (264, 274480), (282, 256960), (292, 248160), (320, 226446), (330, 219584), (352, 205860), (365, 198528), (376, 192720), (384, 188705), (438, 165440), (440, 164688), (470, 154176), (480, 150964), (517, 140160), (528, 137240), (564, 128480), (584, 124080), (640, 113223), (660, 109792), (704, 102930), (705, 102784), (730, 99264), (752, 96360), (803, 90240), (876, 82720), (880, 82344), (940, 77088), (960, 75482), (1034, 70080), (1056, 68620), (1095, 66176), (1128, 64240), (1168, 62040), (1320, 54896), (1408, 51465), (1410, 51392), (1460, 49632), (1504, 48180), (1551, 46720), (1606, 45120), (1752, 41360), (1760, 41172), (1880, 38544), (1920, 37741), (2068, 35040), (2112, 34310), (2190, 33088), (2256, 32120), (2336, 31020), (2409, 30080), (2585, 28032), (2640, 27448), (2820, 25696), (2920, 24816), (3008, 24090), (3102, 23360), (3212, 22560), (3431, 21120), (3504, 20680), (3520, 20586), (3760, 19272), (4015, 18048), (4136, 17520), (4224, 17155), (4380, 16544), (4512, 16060), (4672, 15510), (4818, 15040), (5170, 14016), (5280, 13724), (5640, 12848), (5840, 12408), (6016, 12045), (6204, 11680), (6424, 11280), (6862, 10560), (7008, 10340), (7040, 10293), (7520, 9636), (7755, 9344), (8030, 9024), (8272, 8760)]