54405960

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{239}}^1\times {\mathrm{271}}^1$

素因数の和:531

約数の個数: 128

約数和(自身を含む): 188006400

約数和(自身を除く): 133600440

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 239, 271, 280, 420, 478, 542, 717, 813, 840, 956, 1084, 1195, 1355, 1434, 1626, 1673, 1897, 1912, 2168, 2390, 2710, 2868, 3252, 3346, 3585, 3794, 4065, 4780, 5019, 5420, 5691, 5736, 6504, 6692, 7170, 7588, 8130, 8365, 9485, 9560, 10038, 10840, 11382, 13384, 14340, 15176, 16260, 16730, 18970, 20076, 22764, 25095, 28455, 28680, 32520, 33460, 37940, 40152, 45528, 50190, 56910, 64769, 66920, 75880, 100380, 113820, 129538, 194307, 200760, 227640, 259076, 323845, 388614, 453383, 518152, 647690, 777228, 906766, 971535, 1295380, 1360149, 1554456, 1813532, 1943070, 2266915, 2590760, 2720298, 3627064, 3886140, 4533830, 5440596, 6800745, 7772280, 9067660, 10881192, 13601490, 18135320, 27202980, 54405960]

約数ペア:

[(1, 54405960), (2, 27202980), (3, 18135320), (4, 13601490), (5, 10881192), (6, 9067660), (7, 7772280), (8, 6800745), (10, 5440596), (12, 4533830), (14, 3886140), (15, 3627064), (20, 2720298), (21, 2590760), (24, 2266915), (28, 1943070), (30, 1813532), (35, 1554456), (40, 1360149), (42, 1295380), (56, 971535), (60, 906766), (70, 777228), (84, 647690), (105, 518152), (120, 453383), (140, 388614), (168, 323845), (210, 259076), (239, 227640), (271, 200760), (280, 194307), (420, 129538), (478, 113820), (542, 100380), (717, 75880), (813, 66920), (840, 64769), (956, 56910), (1084, 50190), (1195, 45528), (1355, 40152), (1434, 37940), (1626, 33460), (1673, 32520), (1897, 28680), (1912, 28455), (2168, 25095), (2390, 22764), (2710, 20076), (2868, 18970), (3252, 16730), (3346, 16260), (3585, 15176), (3794, 14340), (4065, 13384), (4780, 11382), (5019, 10840), (5420, 10038), (5691, 9560), (5736, 9485), (6504, 8365), (6692, 8130), (7170, 7588)]