325668640

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{127}}^1$

素因数の和:231

約数の個数: 192

約数和(自身を含む): 891813888

約数和(自身を除く): 566145248

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 31, 32, 40, 44, 47, 55, 62, 80, 88, 94, 110, 124, 127, 155, 160, 176, 188, 220, 235, 248, 254, 310, 341, 352, 376, 440, 470, 496, 508, 517, 620, 635, 682, 752, 880, 940, 992, 1016, 1034, 1240, 1270, 1364, 1397, 1457, 1504, 1705, 1760, 1880, 2032, 2068, 2480, 2540, 2585, 2728, 2794, 2914, 3410, 3760, 3937, 4064, 4136, 4960, 5080, 5170, 5456, 5588, 5828, 5969, 6820, 6985, 7285, 7520, 7874, 8272, 10160, 10340, 10912, 11176, 11656, 11938, 13640, 13970, 14570, 15748, 16027, 16544, 19685, 20320, 20680, 22352, 23312, 23876, 27280, 27940, 29140, 29845, 31496, 32054, 39370, 41360, 43307, 44704, 46624, 47752, 54560, 55880, 58280, 59690, 62992, 64108, 65659, 78740, 80135, 82720, 86614, 95504, 111760, 116560, 119380, 125984, 128216, 131318, 157480, 160270, 173228, 185039, 191008, 216535, 223520, 233120, 238760, 256432, 262636, 314960, 320540, 328295, 346456, 370078, 433070, 477520, 512864, 525272, 629920, 641080, 656590, 692912, 740156, 866140, 925195, 955040, 1050544, 1282160, 1313180, 1385824, 1480312, 1732280, 1850390, 2035429, 2101088, 2564320, 2626360, 2960624, 3464560, 3700780, 4070858, 5252720, 5921248, 6929120, 7401560, 8141716, 10177145, 10505440, 14803120, 16283432, 20354290, 29606240, 32566864, 40708580, 65133728, 81417160, 162834320, 325668640]

約数ペア:

[(1, 325668640), (2, 162834320), (4, 81417160), (5, 65133728), (8, 40708580), (10, 32566864), (11, 29606240), (16, 20354290), (20, 16283432), (22, 14803120), (31, 10505440), (32, 10177145), (40, 8141716), (44, 7401560), (47, 6929120), (55, 5921248), (62, 5252720), (80, 4070858), (88, 3700780), (94, 3464560), (110, 2960624), (124, 2626360), (127, 2564320), (155, 2101088), (160, 2035429), (176, 1850390), (188, 1732280), (220, 1480312), (235, 1385824), (248, 1313180), (254, 1282160), (310, 1050544), (341, 955040), (352, 925195), (376, 866140), (440, 740156), (470, 692912), (496, 656590), (508, 641080), (517, 629920), (620, 525272), (635, 512864), (682, 477520), (752, 433070), (880, 370078), (940, 346456), (992, 328295), (1016, 320540), (1034, 314960), (1240, 262636), (1270, 256432), (1364, 238760), (1397, 233120), (1457, 223520), (1504, 216535), (1705, 191008), (1760, 185039), (1880, 173228), (2032, 160270), (2068, 157480), (2480, 131318), (2540, 128216), (2585, 125984), (2728, 119380), (2794, 116560), (2914, 111760), (3410, 95504), (3760, 86614), (3937, 82720), (4064, 80135), (4136, 78740), (4960, 65659), (5080, 64108), (5170, 62992), (5456, 59690), (5588, 58280), (5828, 55880), (5969, 54560), (6820, 47752), (6985, 46624), (7285, 44704), (7520, 43307), (7874, 41360), (8272, 39370), (10160, 32054), (10340, 31496), (10912, 29845), (11176, 29140), (11656, 27940), (11938, 27280), (13640, 23876), (13970, 23312), (14570, 22352), (15748, 20680), (16027, 20320), (16544, 19685)]