72489960

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{3301}}^1$

素因数の和:3379

約数の個数: 96

約数和(自身を含む): 239527080

約数和(自身を除く): 167037120

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 61, 72, 90, 120, 122, 180, 183, 244, 305, 360, 366, 488, 549, 610, 732, 915, 1098, 1220, 1464, 1830, 2196, 2440, 2745, 3301, 3660, 4392, 5490, 6602, 7320, 9903, 10980, 13204, 16505, 19806, 21960, 26408, 29709, 33010, 39612, 49515, 59418, 66020, 79224, 99030, 118836, 132040, 148545, 198060, 201361, 237672, 297090, 396120, 402722, 594180, 604083, 805444, 1006805, 1188360, 1208166, 1610888, 1812249, 2013610, 2416332, 3020415, 3624498, 4027220, 4832664, 6040830, 7248996, 8054440, 9061245, 12081660, 14497992, 18122490, 24163320, 36244980, 72489960]

約数ペア:

[(1, 72489960), (2, 36244980), (3, 24163320), (4, 18122490), (5, 14497992), (6, 12081660), (8, 9061245), (9, 8054440), (10, 7248996), (12, 6040830), (15, 4832664), (18, 4027220), (20, 3624498), (24, 3020415), (30, 2416332), (36, 2013610), (40, 1812249), (45, 1610888), (60, 1208166), (61, 1188360), (72, 1006805), (90, 805444), (120, 604083), (122, 594180), (180, 402722), (183, 396120), (244, 297090), (305, 237672), (360, 201361), (366, 198060), (488, 148545), (549, 132040), (610, 118836), (732, 99030), (915, 79224), (1098, 66020), (1220, 59418), (1464, 49515), (1830, 39612), (2196, 33010), (2440, 29709), (2745, 26408), (3301, 21960), (3660, 19806), (4392, 16505), (5490, 13204), (6602, 10980), (7320, 9903)]