15015040

素因数分解:

$2^7\times 5^1\times {\mathrm{29}}^1\times {\mathrm{809}}^1$

素因数の和:857

約数の個数: 64

約数和(自身を含む): 37179000

約数和(自身を除く): 22163960

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 32, 40, 58, 64, 80, 116, 128, 145, 160, 232, 290, 320, 464, 580, 640, 809, 928, 1160, 1618, 1856, 2320, 3236, 3712, 4045, 4640, 6472, 8090, 9280, 12944, 16180, 18560, 23461, 25888, 32360, 46922, 51776, 64720, 93844, 103552, 117305, 129440, 187688, 234610, 258880, 375376, 469220, 517760, 750752, 938440, 1501504, 1876880, 3003008, 3753760, 7507520, 15015040]

約数ペア:

[(1, 15015040), (2, 7507520), (4, 3753760), (5, 3003008), (8, 1876880), (10, 1501504), (16, 938440), (20, 750752), (29, 517760), (32, 469220), (40, 375376), (58, 258880), (64, 234610), (80, 187688), (116, 129440), (128, 117305), (145, 103552), (160, 93844), (232, 64720), (290, 51776), (320, 46922), (464, 32360), (580, 25888), (640, 23461), (809, 18560), (928, 16180), (1160, 12944), (1618, 9280), (1856, 8090), (2320, 6472), (3236, 4640), (3712, 4045)]