313788160

素因数分解:

$2^8\times 5^1\times 7^2\times {\mathrm{5003}}^1$

素因数の和:5038

約数の個数: 108

約数和(自身を含む): 874509048

約数和(自身を除く): 560720888

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 49, 56, 64, 70, 80, 98, 112, 128, 140, 160, 196, 224, 245, 256, 280, 320, 392, 448, 490, 560, 640, 784, 896, 980, 1120, 1280, 1568, 1792, 1960, 2240, 3136, 3920, 4480, 5003, 6272, 7840, 8960, 10006, 12544, 15680, 20012, 25015, 31360, 35021, 40024, 50030, 62720, 70042, 80048, 100060, 140084, 160096, 175105, 200120, 245147, 280168, 320192, 350210, 400240, 490294, 560336, 640384, 700420, 800480, 980588, 1120672, 1225735, 1280768, 1400840, 1600960, 1961176, 2241344, 2451470, 2801680, 3201920, 3922352, 4482688, 4902940, 5603360, 6403840, 7844704, 8965376, 9805880, 11206720, 15689408, 19611760, 22413440, 31378816, 39223520, 44826880, 62757632, 78447040, 156894080, 313788160]

約数ペア:

[(1, 313788160), (2, 156894080), (4, 78447040), (5, 62757632), (7, 44826880), (8, 39223520), (10, 31378816), (14, 22413440), (16, 19611760), (20, 15689408), (28, 11206720), (32, 9805880), (35, 8965376), (40, 7844704), (49, 6403840), (56, 5603360), (64, 4902940), (70, 4482688), (80, 3922352), (98, 3201920), (112, 2801680), (128, 2451470), (140, 2241344), (160, 1961176), (196, 1600960), (224, 1400840), (245, 1280768), (256, 1225735), (280, 1120672), (320, 980588), (392, 800480), (448, 700420), (490, 640384), (560, 560336), (640, 490294), (784, 400240), (896, 350210), (980, 320192), (1120, 280168), (1280, 245147), (1568, 200120), (1792, 175105), (1960, 160096), (2240, 140084), (3136, 100060), (3920, 80048), (4480, 70042), (5003, 62720), (6272, 50030), (7840, 40024), (8960, 35021), (10006, 31360), (12544, 25015), (15680, 20012)]