65510720

素因数分解:

$2^6\times 5^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{503}}^1$

素因数の和:568

約数の個数: 112

約数和(自身を含む): 175125888

約数和(自身を除く): 109615168

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 37, 40, 44, 55, 64, 74, 80, 88, 110, 148, 160, 176, 185, 220, 296, 320, 352, 370, 407, 440, 503, 592, 704, 740, 814, 880, 1006, 1184, 1480, 1628, 1760, 2012, 2035, 2368, 2515, 2960, 3256, 3520, 4024, 4070, 5030, 5533, 5920, 6512, 8048, 8140, 10060, 11066, 11840, 13024, 16096, 16280, 18611, 20120, 22132, 26048, 27665, 32192, 32560, 37222, 40240, 44264, 55330, 65120, 74444, 80480, 88528, 93055, 110660, 130240, 148888, 160960, 177056, 186110, 204721, 221320, 297776, 354112, 372220, 409442, 442640, 595552, 744440, 818884, 885280, 1023605, 1191104, 1488880, 1637768, 1770560, 2047210, 2977760, 3275536, 4094420, 5955520, 6551072, 8188840, 13102144, 16377680, 32755360, 65510720]

約数ペア:

[(1, 65510720), (2, 32755360), (4, 16377680), (5, 13102144), (8, 8188840), (10, 6551072), (11, 5955520), (16, 4094420), (20, 3275536), (22, 2977760), (32, 2047210), (37, 1770560), (40, 1637768), (44, 1488880), (55, 1191104), (64, 1023605), (74, 885280), (80, 818884), (88, 744440), (110, 595552), (148, 442640), (160, 409442), (176, 372220), (185, 354112), (220, 297776), (296, 221320), (320, 204721), (352, 186110), (370, 177056), (407, 160960), (440, 148888), (503, 130240), (592, 110660), (704, 93055), (740, 88528), (814, 80480), (880, 74444), (1006, 65120), (1184, 55330), (1480, 44264), (1628, 40240), (1760, 37222), (2012, 32560), (2035, 32192), (2368, 27665), (2515, 26048), (2960, 22132), (3256, 20120), (3520, 18611), (4024, 16280), (4070, 16096), (5030, 13024), (5533, 11840), (5920, 11066), (6512, 10060), (8048, 8140)]