64187280

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{59}}^1\times {\mathrm{1511}}^1$

素因数の和:1589

約数の個数: 120

約数和(自身を含む): 219360960

約数和(自身を除く): 155173680

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 59, 60, 72, 80, 90, 118, 120, 144, 177, 180, 236, 240, 295, 354, 360, 472, 531, 590, 708, 720, 885, 944, 1062, 1180, 1416, 1511, 1770, 2124, 2360, 2655, 2832, 3022, 3540, 4248, 4533, 4720, 5310, 6044, 7080, 7555, 8496, 9066, 10620, 12088, 13599, 14160, 15110, 18132, 21240, 22665, 24176, 27198, 30220, 36264, 42480, 45330, 54396, 60440, 67995, 72528, 89149, 90660, 108792, 120880, 135990, 178298, 181320, 217584, 267447, 271980, 356596, 362640, 445745, 534894, 543960, 713192, 802341, 891490, 1069788, 1087920, 1337235, 1426384, 1604682, 1782980, 2139576, 2674470, 3209364, 3565960, 4011705, 4279152, 5348940, 6418728, 7131920, 8023410, 10697880, 12837456, 16046820, 21395760, 32093640, 64187280]

約数ペア:

[(1, 64187280), (2, 32093640), (3, 21395760), (4, 16046820), (5, 12837456), (6, 10697880), (8, 8023410), (9, 7131920), (10, 6418728), (12, 5348940), (15, 4279152), (16, 4011705), (18, 3565960), (20, 3209364), (24, 2674470), (30, 2139576), (36, 1782980), (40, 1604682), (45, 1426384), (48, 1337235), (59, 1087920), (60, 1069788), (72, 891490), (80, 802341), (90, 713192), (118, 543960), (120, 534894), (144, 445745), (177, 362640), (180, 356596), (236, 271980), (240, 267447), (295, 217584), (354, 181320), (360, 178298), (472, 135990), (531, 120880), (590, 108792), (708, 90660), (720, 89149), (885, 72528), (944, 67995), (1062, 60440), (1180, 54396), (1416, 45330), (1511, 42480), (1770, 36264), (2124, 30220), (2360, 27198), (2655, 24176), (2832, 22665), (3022, 21240), (3540, 18132), (4248, 15110), (4533, 14160), (4720, 13599), (5310, 12088), (6044, 10620), (7080, 9066), (7555, 8496)]