64588480

素因数分解:

$2^6\times 5^1\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{311}}^1$

素因数の和:398

約数の個数: 112

約数和(自身を含む): 171175680

約数和(自身を除く): 106587200

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 59, 64, 80, 88, 110, 118, 160, 176, 220, 236, 295, 311, 320, 352, 440, 472, 590, 622, 649, 704, 880, 944, 1180, 1244, 1298, 1555, 1760, 1888, 2360, 2488, 2596, 3110, 3245, 3421, 3520, 3776, 4720, 4976, 5192, 6220, 6490, 6842, 9440, 9952, 10384, 12440, 12980, 13684, 17105, 18349, 18880, 19904, 20768, 24880, 25960, 27368, 34210, 36698, 41536, 49760, 51920, 54736, 68420, 73396, 91745, 99520, 103840, 109472, 136840, 146792, 183490, 201839, 207680, 218944, 273680, 293584, 366980, 403678, 547360, 587168, 733960, 807356, 1009195, 1094720, 1174336, 1467920, 1614712, 2018390, 2935840, 3229424, 4036780, 5871680, 6458848, 8073560, 12917696, 16147120, 32294240, 64588480]

約数ペア:

[(1, 64588480), (2, 32294240), (4, 16147120), (5, 12917696), (8, 8073560), (10, 6458848), (11, 5871680), (16, 4036780), (20, 3229424), (22, 2935840), (32, 2018390), (40, 1614712), (44, 1467920), (55, 1174336), (59, 1094720), (64, 1009195), (80, 807356), (88, 733960), (110, 587168), (118, 547360), (160, 403678), (176, 366980), (220, 293584), (236, 273680), (295, 218944), (311, 207680), (320, 201839), (352, 183490), (440, 146792), (472, 136840), (590, 109472), (622, 103840), (649, 99520), (704, 91745), (880, 73396), (944, 68420), (1180, 54736), (1244, 51920), (1298, 49760), (1555, 41536), (1760, 36698), (1888, 34210), (2360, 27368), (2488, 25960), (2596, 24880), (3110, 20768), (3245, 19904), (3421, 18880), (3520, 18349), (3776, 17105), (4720, 13684), (4976, 12980), (5192, 12440), (6220, 10384), (6490, 9952), (6842, 9440)]