2648156720

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{1489}}^1$

素因数の和:1603

約数の個数: 160

約数和(自身を含む): 7023836160

約数和(自身を除く): 4375679440

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 43, 44, 47, 55, 80, 86, 88, 94, 110, 172, 176, 188, 215, 220, 235, 344, 376, 430, 440, 470, 473, 517, 688, 752, 860, 880, 940, 946, 1034, 1489, 1720, 1880, 1892, 2021, 2068, 2365, 2585, 2978, 3440, 3760, 3784, 4042, 4136, 4730, 5170, 5956, 7445, 7568, 8084, 8272, 9460, 10105, 10340, 11912, 14890, 16168, 16379, 18920, 20210, 20680, 22231, 23824, 29780, 32336, 32758, 37840, 40420, 41360, 44462, 59560, 64027, 65516, 69983, 80840, 81895, 88924, 111155, 119120, 128054, 131032, 139966, 161680, 163790, 177848, 222310, 256108, 262064, 279932, 320135, 327580, 349915, 355696, 444620, 512216, 559864, 640270, 655160, 699830, 704297, 769813, 889240, 1024432, 1119728, 1280540, 1310320, 1399660, 1408594, 1539626, 1778480, 2561080, 2799320, 2817188, 3009269, 3079252, 3521485, 3849065, 5122160, 5598640, 5634376, 6018538, 6158504, 7042970, 7698130, 11268752, 12037076, 12317008, 14085940, 15046345, 15396260, 24074152, 28171880, 30092690, 30792520, 33101959, 48148304, 56343760, 60185380, 61585040, 66203918, 120370760, 132407836, 165509795, 240741520, 264815672, 331019590, 529631344, 662039180, 1324078360, 2648156720]

約数ペア:

[(1, 2648156720), (2, 1324078360), (4, 662039180), (5, 529631344), (8, 331019590), (10, 264815672), (11, 240741520), (16, 165509795), (20, 132407836), (22, 120370760), (40, 66203918), (43, 61585040), (44, 60185380), (47, 56343760), (55, 48148304), (80, 33101959), (86, 30792520), (88, 30092690), (94, 28171880), (110, 24074152), (172, 15396260), (176, 15046345), (188, 14085940), (215, 12317008), (220, 12037076), (235, 11268752), (344, 7698130), (376, 7042970), (430, 6158504), (440, 6018538), (470, 5634376), (473, 5598640), (517, 5122160), (688, 3849065), (752, 3521485), (860, 3079252), (880, 3009269), (940, 2817188), (946, 2799320), (1034, 2561080), (1489, 1778480), (1720, 1539626), (1880, 1408594), (1892, 1399660), (2021, 1310320), (2068, 1280540), (2365, 1119728), (2585, 1024432), (2978, 889240), (3440, 769813), (3760, 704297), (3784, 699830), (4042, 655160), (4136, 640270), (4730, 559864), (5170, 512216), (5956, 444620), (7445, 355696), (7568, 349915), (8084, 327580), (8272, 320135), (9460, 279932), (10105, 262064), (10340, 256108), (11912, 222310), (14890, 177848), (16168, 163790), (16379, 161680), (18920, 139966), (20210, 131032), (20680, 128054), (22231, 119120), (23824, 111155), (29780, 88924), (32336, 81895), (32758, 80840), (37840, 69983), (40420, 65516), (41360, 64027), (44462, 59560)]