64555260

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{157}}^1$

素因数の和:276

約数の個数: 192

約数和(自身を含む): 229340160

約数和(自身を除く): 164784900

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 11, 12, 14, 15, 20, 21, 22, 28, 30, 33, 35, 42, 44, 55, 60, 66, 70, 77, 84, 89, 105, 110, 132, 140, 154, 157, 165, 178, 210, 220, 231, 267, 308, 314, 330, 356, 385, 420, 445, 462, 471, 534, 623, 628, 660, 770, 785, 890, 924, 942, 979, 1068, 1099, 1155, 1246, 1335, 1540, 1570, 1727, 1780, 1869, 1884, 1958, 2198, 2310, 2355, 2492, 2670, 2937, 3115, 3140, 3297, 3454, 3738, 3916, 4396, 4620, 4710, 4895, 5181, 5340, 5495, 5874, 6230, 6594, 6853, 6908, 7476, 8635, 9345, 9420, 9790, 10362, 10990, 11748, 12089, 12460, 13188, 13706, 13973, 14685, 16485, 17270, 18690, 19580, 20559, 20724, 21980, 24178, 25905, 27412, 27946, 29370, 32970, 34265, 34540, 36267, 37380, 41118, 41919, 48356, 51810, 55892, 58740, 60445, 65940, 68530, 69865, 72534, 82236, 83838, 97811, 102795, 103620, 120890, 137060, 139730, 145068, 153703, 167676, 181335, 195622, 205590, 209595, 241780, 279460, 293433, 307406, 362670, 391244, 411180, 419190, 461109, 489055, 586866, 614812, 725340, 768515, 838380, 922218, 978110, 1075921, 1173732, 1467165, 1537030, 1844436, 1956220, 2151842, 2305545, 2934330, 3074060, 3227763, 4303684, 4611090, 5379605, 5868660, 6455526, 9222180, 10759210, 12911052, 16138815, 21518420, 32277630, 64555260]

約数ペア:

[(1, 64555260), (2, 32277630), (3, 21518420), (4, 16138815), (5, 12911052), (6, 10759210), (7, 9222180), (10, 6455526), (11, 5868660), (12, 5379605), (14, 4611090), (15, 4303684), (20, 3227763), (21, 3074060), (22, 2934330), (28, 2305545), (30, 2151842), (33, 1956220), (35, 1844436), (42, 1537030), (44, 1467165), (55, 1173732), (60, 1075921), (66, 978110), (70, 922218), (77, 838380), (84, 768515), (89, 725340), (105, 614812), (110, 586866), (132, 489055), (140, 461109), (154, 419190), (157, 411180), (165, 391244), (178, 362670), (210, 307406), (220, 293433), (231, 279460), (267, 241780), (308, 209595), (314, 205590), (330, 195622), (356, 181335), (385, 167676), (420, 153703), (445, 145068), (462, 139730), (471, 137060), (534, 120890), (623, 103620), (628, 102795), (660, 97811), (770, 83838), (785, 82236), (890, 72534), (924, 69865), (942, 68530), (979, 65940), (1068, 60445), (1099, 58740), (1155, 55892), (1246, 51810), (1335, 48356), (1540, 41919), (1570, 41118), (1727, 37380), (1780, 36267), (1869, 34540), (1884, 34265), (1958, 32970), (2198, 29370), (2310, 27946), (2355, 27412), (2492, 25905), (2670, 24178), (2937, 21980), (3115, 20724), (3140, 20559), (3297, 19580), (3454, 18690), (3738, 17270), (3916, 16485), (4396, 14685), (4620, 13973), (4710, 13706), (4895, 13188), (5181, 12460), (5340, 12089), (5495, 11748), (5874, 10990), (6230, 10362), (6594, 9790), (6853, 9420), (6908, 9345), (7476, 8635)]