64140048

素因数分解:

$2^4\times 3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{197}}^1$

素因数の和:254

約数の個数: 240

約数和(自身を含む): 229806720

約数和(自身を除く): 165666672

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 17, 18, 19, 21, 24, 28, 34, 36, 38, 42, 48, 51, 56, 57, 63, 68, 72, 76, 84, 102, 112, 114, 119, 126, 133, 136, 144, 152, 153, 168, 171, 197, 204, 228, 238, 252, 266, 272, 304, 306, 323, 336, 342, 357, 394, 399, 408, 456, 476, 504, 532, 591, 612, 646, 684, 714, 788, 798, 816, 912, 952, 969, 1008, 1064, 1071, 1182, 1197, 1224, 1292, 1368, 1379, 1428, 1576, 1596, 1773, 1904, 1938, 2128, 2142, 2261, 2364, 2394, 2448, 2584, 2736, 2758, 2856, 2907, 3152, 3192, 3349, 3546, 3743, 3876, 4137, 4284, 4522, 4728, 4788, 5168, 5516, 5712, 5814, 6384, 6698, 6783, 7092, 7486, 7752, 8274, 8568, 9044, 9456, 9576, 10047, 11032, 11229, 11628, 12411, 13396, 13566, 14184, 14972, 15504, 16548, 17136, 18088, 19152, 20094, 20349, 22064, 22458, 23256, 23443, 24822, 26201, 26792, 27132, 28368, 29944, 30141, 33096, 33687, 36176, 40188, 40698, 44916, 46512, 46886, 49644, 52402, 53584, 54264, 59888, 60282, 63631, 66192, 67374, 70329, 78603, 80376, 81396, 89832, 93772, 99288, 104804, 108528, 120564, 127262, 134748, 140658, 157206, 160752, 162792, 179664, 187544, 190893, 198576, 209608, 210987, 235809, 241128, 254524, 269496, 281316, 314412, 325584, 375088, 381786, 419216, 421974, 445417, 471618, 482256, 509048, 538992, 562632, 572679, 628824, 763572, 843948, 890834, 943236, 1018096, 1125264, 1145358, 1257648, 1336251, 1527144, 1687896, 1781668, 1886472, 2290716, 2672502, 3054288, 3375792, 3563336, 3772944, 4008753, 4581432, 5345004, 7126672, 8017506, 9162864, 10690008, 16035012, 21380016, 32070024, 64140048]

約数ペア:

[(1, 64140048), (2, 32070024), (3, 21380016), (4, 16035012), (6, 10690008), (7, 9162864), (8, 8017506), (9, 7126672), (12, 5345004), (14, 4581432), (16, 4008753), (17, 3772944), (18, 3563336), (19, 3375792), (21, 3054288), (24, 2672502), (28, 2290716), (34, 1886472), (36, 1781668), (38, 1687896), (42, 1527144), (48, 1336251), (51, 1257648), (56, 1145358), (57, 1125264), (63, 1018096), (68, 943236), (72, 890834), (76, 843948), (84, 763572), (102, 628824), (112, 572679), (114, 562632), (119, 538992), (126, 509048), (133, 482256), (136, 471618), (144, 445417), (152, 421974), (153, 419216), (168, 381786), (171, 375088), (197, 325584), (204, 314412), (228, 281316), (238, 269496), (252, 254524), (266, 241128), (272, 235809), (304, 210987), (306, 209608), (323, 198576), (336, 190893), (342, 187544), (357, 179664), (394, 162792), (399, 160752), (408, 157206), (456, 140658), (476, 134748), (504, 127262), (532, 120564), (591, 108528), (612, 104804), (646, 99288), (684, 93772), (714, 89832), (788, 81396), (798, 80376), (816, 78603), (912, 70329), (952, 67374), (969, 66192), (1008, 63631), (1064, 60282), (1071, 59888), (1182, 54264), (1197, 53584), (1224, 52402), (1292, 49644), (1368, 46886), (1379, 46512), (1428, 44916), (1576, 40698), (1596, 40188), (1773, 36176), (1904, 33687), (1938, 33096), (2128, 30141), (2142, 29944), (2261, 28368), (2364, 27132), (2394, 26792), (2448, 26201), (2584, 24822), (2736, 23443), (2758, 23256), (2856, 22458), (2907, 22064), (3152, 20349), (3192, 20094), (3349, 19152), (3546, 18088), (3743, 17136), (3876, 16548), (4137, 15504), (4284, 14972), (4522, 14184), (4728, 13566), (4788, 13396), (5168, 12411), (5516, 11628), (5712, 11229), (5814, 11032), (6384, 10047), (6698, 9576), (6783, 9456), (7092, 9044), (7486, 8568), (7752, 8274)]