72064960

素因数分解:

$2^6\times 5^1\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{347}}^1$

素因数の和:434

約数の個数: 112

約数和(自身を含む): 190926720

約数和(自身を除く): 118861760

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, 320, 347, 352, 440, 472, 590, 649, 694, 704, 880, 944, 1180, 1298, 1388, 1735, 1760, 1888, 2360, 2596, 2776, 3245, 3470, 3520, 3776, 3817, 4720, 5192, 5552, 6490, 6940, 7634, 9440, 10384, 11104, 12980, 13880, 15268, 18880, 19085, 20473, 20768, 22208, 25960, 27760, 30536, 38170, 40946, 41536, 51920, 55520, 61072, 76340, 81892, 102365, 103840, 111040, 122144, 152680, 163784, 204730, 207680, 225203, 244288, 305360, 327568, 409460, 450406, 610720, 655136, 818920, 900812, 1126015, 1221440, 1310272, 1637840, 1801624, 2252030, 3275680, 3603248, 4504060, 6551360, 7206496, 9008120, 14412992, 18016240, 36032480, 72064960]

約数ペア:

[(1, 72064960), (2, 36032480), (4, 18016240), (5, 14412992), (8, 9008120), (10, 7206496), (11, 6551360), (16, 4504060), (20, 3603248), (22, 3275680), (32, 2252030), (40, 1801624), (44, 1637840), (55, 1310272), (59, 1221440), (64, 1126015), (80, 900812), (88, 818920), (110, 655136), (118, 610720), (160, 450406), (176, 409460), (220, 327568), (236, 305360), (295, 244288), (320, 225203), (347, 207680), (352, 204730), (440, 163784), (472, 152680), (590, 122144), (649, 111040), (694, 103840), (704, 102365), (880, 81892), (944, 76340), (1180, 61072), (1298, 55520), (1388, 51920), (1735, 41536), (1760, 40946), (1888, 38170), (2360, 30536), (2596, 27760), (2776, 25960), (3245, 22208), (3470, 20768), (3520, 20473), (3776, 19085), (3817, 18880), (4720, 15268), (5192, 13880), (5552, 12980), (6490, 11104), (6940, 10384), (7634, 9440)]