71721360

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{71}}^1$

素因数の和:174

約数の個数: 240

約数和(自身を含む): 259054848

約数和(自身を除く): 187333488

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 23, 24, 30, 36, 40, 45, 46, 48, 60, 61, 69, 71, 72, 80, 90, 92, 115, 120, 122, 138, 142, 144, 180, 183, 184, 207, 213, 230, 240, 244, 276, 284, 305, 345, 355, 360, 366, 368, 414, 426, 460, 488, 549, 552, 568, 610, 639, 690, 710, 720, 732, 828, 852, 915, 920, 976, 1035, 1065, 1098, 1104, 1136, 1220, 1278, 1380, 1403, 1420, 1464, 1633, 1656, 1704, 1830, 1840, 2070, 2130, 2196, 2440, 2556, 2745, 2760, 2806, 2840, 2928, 3195, 3266, 3312, 3408, 3660, 4140, 4209, 4260, 4331, 4392, 4880, 4899, 5112, 5490, 5520, 5612, 5680, 6390, 6532, 7015, 7320, 8165, 8280, 8418, 8520, 8662, 8784, 9798, 10224, 10980, 11224, 12627, 12780, 12993, 13064, 14030, 14640, 14697, 16330, 16560, 16836, 17040, 17324, 19596, 21045, 21655, 21960, 22448, 24495, 25254, 25560, 25986, 26128, 28060, 29394, 32660, 33672, 34648, 38979, 39192, 42090, 43310, 43920, 48990, 50508, 51120, 51972, 56120, 58788, 63135, 64965, 65320, 67344, 69296, 73485, 77958, 78384, 84180, 86620, 97980, 99613, 101016, 103944, 112240, 117576, 126270, 129930, 130640, 146970, 155916, 168360, 173240, 194895, 195960, 199226, 202032, 207888, 235152, 252540, 259860, 293940, 298839, 311832, 336720, 346480, 389790, 391920, 398452, 498065, 505080, 519720, 587880, 597678, 623664, 779580, 796904, 896517, 996130, 1010160, 1039440, 1175760, 1195356, 1494195, 1559160, 1593808, 1793034, 1992260, 2390712, 2988390, 3118320, 3586068, 3984520, 4482585, 4781424, 5976780, 7172136, 7969040, 8965170, 11953560, 14344272, 17930340, 23907120, 35860680, 71721360]

約数ペア:

[(1, 71721360), (2, 35860680), (3, 23907120), (4, 17930340), (5, 14344272), (6, 11953560), (8, 8965170), (9, 7969040), (10, 7172136), (12, 5976780), (15, 4781424), (16, 4482585), (18, 3984520), (20, 3586068), (23, 3118320), (24, 2988390), (30, 2390712), (36, 1992260), (40, 1793034), (45, 1593808), (46, 1559160), (48, 1494195), (60, 1195356), (61, 1175760), (69, 1039440), (71, 1010160), (72, 996130), (80, 896517), (90, 796904), (92, 779580), (115, 623664), (120, 597678), (122, 587880), (138, 519720), (142, 505080), (144, 498065), (180, 398452), (183, 391920), (184, 389790), (207, 346480), (213, 336720), (230, 311832), (240, 298839), (244, 293940), (276, 259860), (284, 252540), (305, 235152), (345, 207888), (355, 202032), (360, 199226), (366, 195960), (368, 194895), (414, 173240), (426, 168360), (460, 155916), (488, 146970), (549, 130640), (552, 129930), (568, 126270), (610, 117576), (639, 112240), (690, 103944), (710, 101016), (720, 99613), (732, 97980), (828, 86620), (852, 84180), (915, 78384), (920, 77958), (976, 73485), (1035, 69296), (1065, 67344), (1098, 65320), (1104, 64965), (1136, 63135), (1220, 58788), (1278, 56120), (1380, 51972), (1403, 51120), (1420, 50508), (1464, 48990), (1633, 43920), (1656, 43310), (1704, 42090), (1830, 39192), (1840, 38979), (2070, 34648), (2130, 33672), (2196, 32660), (2440, 29394), (2556, 28060), (2745, 26128), (2760, 25986), (2806, 25560), (2840, 25254), (2928, 24495), (3195, 22448), (3266, 21960), (3312, 21655), (3408, 21045), (3660, 19596), (4140, 17324), (4209, 17040), (4260, 16836), (4331, 16560), (4392, 16330), (4880, 14697), (4899, 14640), (5112, 14030), (5490, 13064), (5520, 12993), (5612, 12780), (5680, 12627), (6390, 11224), (6532, 10980), (7015, 10224), (7320, 9798), (8165, 8784), (8280, 8662), (8418, 8520)]