64986960

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{193}}^1$

素因数の和:293

約数の個数: 160

約数和(自身を含む): 214771968

約数和(自身を除く): 149785008

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 23, 24, 30, 40, 46, 48, 60, 61, 69, 80, 92, 115, 120, 122, 138, 183, 184, 193, 230, 240, 244, 276, 305, 345, 366, 368, 386, 460, 488, 552, 579, 610, 690, 732, 772, 915, 920, 965, 976, 1104, 1158, 1220, 1380, 1403, 1464, 1544, 1830, 1840, 1930, 2316, 2440, 2760, 2806, 2895, 2928, 3088, 3660, 3860, 4209, 4439, 4632, 4880, 5520, 5612, 5790, 7015, 7320, 7720, 8418, 8878, 9264, 11224, 11580, 11773, 13317, 14030, 14640, 15440, 16836, 17756, 21045, 22195, 22448, 23160, 23546, 26634, 28060, 33672, 35319, 35512, 42090, 44390, 46320, 47092, 53268, 56120, 58865, 66585, 67344, 70638, 71024, 84180, 88780, 94184, 106536, 112240, 117730, 133170, 141276, 168360, 176595, 177560, 188368, 213072, 235460, 266340, 270779, 282552, 336720, 353190, 355120, 470920, 532680, 541558, 565104, 706380, 812337, 941840, 1065360, 1083116, 1353895, 1412760, 1624674, 2166232, 2707790, 2825520, 3249348, 4061685, 4332464, 5415580, 6498696, 8123370, 10831160, 12997392, 16246740, 21662320, 32493480, 64986960]

約数ペア:

[(1, 64986960), (2, 32493480), (3, 21662320), (4, 16246740), (5, 12997392), (6, 10831160), (8, 8123370), (10, 6498696), (12, 5415580), (15, 4332464), (16, 4061685), (20, 3249348), (23, 2825520), (24, 2707790), (30, 2166232), (40, 1624674), (46, 1412760), (48, 1353895), (60, 1083116), (61, 1065360), (69, 941840), (80, 812337), (92, 706380), (115, 565104), (120, 541558), (122, 532680), (138, 470920), (183, 355120), (184, 353190), (193, 336720), (230, 282552), (240, 270779), (244, 266340), (276, 235460), (305, 213072), (345, 188368), (366, 177560), (368, 176595), (386, 168360), (460, 141276), (488, 133170), (552, 117730), (579, 112240), (610, 106536), (690, 94184), (732, 88780), (772, 84180), (915, 71024), (920, 70638), (965, 67344), (976, 66585), (1104, 58865), (1158, 56120), (1220, 53268), (1380, 47092), (1403, 46320), (1464, 44390), (1544, 42090), (1830, 35512), (1840, 35319), (1930, 33672), (2316, 28060), (2440, 26634), (2760, 23546), (2806, 23160), (2895, 22448), (2928, 22195), (3088, 21045), (3660, 17756), (3860, 16836), (4209, 15440), (4439, 14640), (4632, 14030), (4880, 13317), (5520, 11773), (5612, 11580), (5790, 11224), (7015, 9264), (7320, 8878), (7720, 8418)]