64131840

素因数分解:

$2^8\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{293}}^1$

素因数の和:339

約数の個数: 216

約数和(自身を含む): 234365040

約数和(自身を除く): 170233200

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 30, 32, 36, 38, 40, 45, 48, 57, 60, 64, 72, 76, 80, 90, 95, 96, 114, 120, 128, 144, 152, 160, 171, 180, 190, 192, 228, 240, 256, 285, 288, 293, 304, 320, 342, 360, 380, 384, 456, 480, 570, 576, 586, 608, 640, 684, 720, 760, 768, 855, 879, 912, 960, 1140, 1152, 1172, 1216, 1280, 1368, 1440, 1465, 1520, 1710, 1758, 1824, 1920, 2280, 2304, 2344, 2432, 2637, 2736, 2880, 2930, 3040, 3420, 3516, 3648, 3840, 4395, 4560, 4688, 4864, 5274, 5472, 5567, 5760, 5860, 6080, 6840, 7032, 7296, 8790, 9120, 9376, 10548, 10944, 11134, 11520, 11720, 12160, 13185, 13680, 14064, 14592, 16701, 17580, 18240, 18752, 21096, 21888, 22268, 23440, 24320, 26370, 27360, 27835, 28128, 33402, 35160, 36480, 37504, 42192, 43776, 44536, 46880, 50103, 52740, 54720, 55670, 56256, 66804, 70320, 72960, 75008, 83505, 84384, 89072, 93760, 100206, 105480, 109440, 111340, 112512, 133608, 140640, 167010, 168768, 178144, 187520, 200412, 210960, 218880, 222680, 225024, 250515, 267216, 281280, 334020, 337536, 356288, 375040, 400824, 421920, 445360, 501030, 534432, 562560, 668040, 675072, 712576, 801648, 843840, 890720, 1002060, 1068864, 1125120, 1336080, 1425152, 1603296, 1687680, 1781440, 2004120, 2137728, 2672160, 3206592, 3375360, 3562880, 4008240, 4275456, 5344320, 6413184, 7125760, 8016480, 10688640, 12826368, 16032960, 21377280, 32065920, 64131840]

約数ペア:

[(1, 64131840), (2, 32065920), (3, 21377280), (4, 16032960), (5, 12826368), (6, 10688640), (8, 8016480), (9, 7125760), (10, 6413184), (12, 5344320), (15, 4275456), (16, 4008240), (18, 3562880), (19, 3375360), (20, 3206592), (24, 2672160), (30, 2137728), (32, 2004120), (36, 1781440), (38, 1687680), (40, 1603296), (45, 1425152), (48, 1336080), (57, 1125120), (60, 1068864), (64, 1002060), (72, 890720), (76, 843840), (80, 801648), (90, 712576), (95, 675072), (96, 668040), (114, 562560), (120, 534432), (128, 501030), (144, 445360), (152, 421920), (160, 400824), (171, 375040), (180, 356288), (190, 337536), (192, 334020), (228, 281280), (240, 267216), (256, 250515), (285, 225024), (288, 222680), (293, 218880), (304, 210960), (320, 200412), (342, 187520), (360, 178144), (380, 168768), (384, 167010), (456, 140640), (480, 133608), (570, 112512), (576, 111340), (586, 109440), (608, 105480), (640, 100206), (684, 93760), (720, 89072), (760, 84384), (768, 83505), (855, 75008), (879, 72960), (912, 70320), (960, 66804), (1140, 56256), (1152, 55670), (1172, 54720), (1216, 52740), (1280, 50103), (1368, 46880), (1440, 44536), (1465, 43776), (1520, 42192), (1710, 37504), (1758, 36480), (1824, 35160), (1920, 33402), (2280, 28128), (2304, 27835), (2344, 27360), (2432, 26370), (2637, 24320), (2736, 23440), (2880, 22268), (2930, 21888), (3040, 21096), (3420, 18752), (3516, 18240), (3648, 17580), (3840, 16701), (4395, 14592), (4560, 14064), (4688, 13680), (4864, 13185), (5274, 12160), (5472, 11720), (5567, 11520), (5760, 11134), (5860, 10944), (6080, 10548), (6840, 9376), (7032, 9120), (7296, 8790)]