52171920

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{72461}}^1$

素因数の和:72480

約数の個数: 60

約数和(自身を含む): 175213116

約数和(自身を除く): 123041196

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 360, 720, 72461, 144922, 217383, 289844, 362305, 434766, 579688, 652149, 724610, 869532, 1086915, 1159376, 1304298, 1449220, 1739064, 2173830, 2608596, 2898440, 3260745, 3478128, 4347660, 5217192, 5796880, 6521490, 8695320, 10434384, 13042980, 17390640, 26085960, 52171920]

約数ペア:

[(1, 52171920), (2, 26085960), (3, 17390640), (4, 13042980), (5, 10434384), (6, 8695320), (8, 6521490), (9, 5796880), (10, 5217192), (12, 4347660), (15, 3478128), (16, 3260745), (18, 2898440), (20, 2608596), (24, 2173830), (30, 1739064), (36, 1449220), (40, 1304298), (45, 1159376), (48, 1086915), (60, 869532), (72, 724610), (80, 652149), (90, 579688), (120, 434766), (144, 362305), (180, 289844), (240, 217383), (360, 144922), (720, 72461)]