72792320

素因数分解:

$2^8\times 5^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{53}}^1$

素因数の和:140

約数の個数: 144

約数和(自身を含む): 188742960

約数和(自身を除く): 115950640

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 32, 37, 40, 53, 58, 64, 74, 80, 106, 116, 128, 145, 148, 160, 185, 212, 232, 256, 265, 290, 296, 320, 370, 424, 464, 530, 580, 592, 640, 740, 848, 928, 1060, 1073, 1160, 1184, 1280, 1480, 1537, 1696, 1856, 1961, 2120, 2146, 2320, 2368, 2960, 3074, 3392, 3712, 3922, 4240, 4292, 4640, 4736, 5365, 5920, 6148, 6784, 7424, 7685, 7844, 8480, 8584, 9280, 9472, 9805, 10730, 11840, 12296, 13568, 15370, 15688, 16960, 17168, 18560, 19610, 21460, 23680, 24592, 30740, 31376, 33920, 34336, 37120, 39220, 42920, 47360, 49184, 56869, 61480, 62752, 67840, 68672, 78440, 85840, 98368, 113738, 122960, 125504, 137344, 156880, 171680, 196736, 227476, 245920, 251008, 274688, 284345, 313760, 343360, 393472, 454952, 491840, 502016, 568690, 627520, 686720, 909904, 983680, 1137380, 1255040, 1373440, 1819808, 1967360, 2274760, 2510080, 3639616, 4549520, 7279232, 9099040, 14558464, 18198080, 36396160, 72792320]

約数ペア:

[(1, 72792320), (2, 36396160), (4, 18198080), (5, 14558464), (8, 9099040), (10, 7279232), (16, 4549520), (20, 3639616), (29, 2510080), (32, 2274760), (37, 1967360), (40, 1819808), (53, 1373440), (58, 1255040), (64, 1137380), (74, 983680), (80, 909904), (106, 686720), (116, 627520), (128, 568690), (145, 502016), (148, 491840), (160, 454952), (185, 393472), (212, 343360), (232, 313760), (256, 284345), (265, 274688), (290, 251008), (296, 245920), (320, 227476), (370, 196736), (424, 171680), (464, 156880), (530, 137344), (580, 125504), (592, 122960), (640, 113738), (740, 98368), (848, 85840), (928, 78440), (1060, 68672), (1073, 67840), (1160, 62752), (1184, 61480), (1280, 56869), (1480, 49184), (1537, 47360), (1696, 42920), (1856, 39220), (1961, 37120), (2120, 34336), (2146, 33920), (2320, 31376), (2368, 30740), (2960, 24592), (3074, 23680), (3392, 21460), (3712, 19610), (3922, 18560), (4240, 17168), (4292, 16960), (4640, 15688), (4736, 15370), (5365, 13568), (5920, 12296), (6148, 11840), (6784, 10730), (7424, 9805), (7685, 9472), (7844, 9280), (8480, 8584)]