72007040

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{16073}}^1$

素因数の和:16099

約数の個数: 64

約数和(自身を含む): 196745760

約数和(自身を除く): 124738720

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 128, 140, 160, 224, 280, 320, 448, 560, 640, 896, 1120, 2240, 4480, 16073, 32146, 64292, 80365, 112511, 128584, 160730, 225022, 257168, 321460, 450044, 514336, 562555, 642920, 900088, 1028672, 1125110, 1285840, 1800176, 2057344, 2250220, 2571680, 3600352, 4500440, 5143360, 7200704, 9000880, 10286720, 14401408, 18001760, 36003520, 72007040]

約数ペア:

[(1, 72007040), (2, 36003520), (4, 18001760), (5, 14401408), (7, 10286720), (8, 9000880), (10, 7200704), (14, 5143360), (16, 4500440), (20, 3600352), (28, 2571680), (32, 2250220), (35, 2057344), (40, 1800176), (56, 1285840), (64, 1125110), (70, 1028672), (80, 900088), (112, 642920), (128, 562555), (140, 514336), (160, 450044), (224, 321460), (280, 257168), (320, 225022), (448, 160730), (560, 128584), (640, 112511), (896, 80365), (1120, 64292), (2240, 32146), (4480, 16073)]