72699520

素因数分解:

$2^7\times 5^1\times {\mathrm{29}}^1\times {\mathrm{3917}}^1$

素因数の和:3965

約数の個数: 64

約数和(自身を含む): 179836200

約数和(自身を除く): 107136680

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, 928, 1160, 1856, 2320, 3712, 3917, 4640, 7834, 9280, 15668, 18560, 19585, 31336, 39170, 62672, 78340, 113593, 125344, 156680, 227186, 250688, 313360, 454372, 501376, 567965, 626720, 908744, 1135930, 1253440, 1817488, 2271860, 2506880, 3634976, 4543720, 7269952, 9087440, 14539904, 18174880, 36349760, 72699520]

約数ペア:

[(1, 72699520), (2, 36349760), (4, 18174880), (5, 14539904), (8, 9087440), (10, 7269952), (16, 4543720), (20, 3634976), (29, 2506880), (32, 2271860), (40, 1817488), (58, 1253440), (64, 1135930), (80, 908744), (116, 626720), (128, 567965), (145, 501376), (160, 454372), (232, 313360), (290, 250688), (320, 227186), (464, 156680), (580, 125344), (640, 113593), (928, 78340), (1160, 62672), (1856, 39170), (2320, 31336), (3712, 19585), (3917, 18560), (4640, 15668), (7834, 9280)]