15395941120

素因数分解:

$2^8\times 5^1\times 7^2\times {\mathrm{245471}}^1$

素因数の和:245506

約数の個数: 108

約数和(自身を含む): 42899177664

約数和(自身を除く): 27503236544

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, 6272, 7840, 8960, 12544, 15680, 31360, 62720, 245471, 490942, 981884, 1227355, 1718297, 1963768, 2454710, 3436594, 3927536, 4909420, 6873188, 7855072, 8591485, 9818840, 12028079, 13746376, 15710144, 17182970, 19637680, 24056158, 27492752, 31420288, 34365940, 39275360, 48112316, 54985504, 60140395, 62840576, 68731880, 78550720, 96224632, 109971008, 120280790, 137463760, 157101440, 192449264, 219942016, 240561580, 274927520, 314202880, 384898528, 439884032, 481123160, 549855040, 769797056, 962246320, 1099710080, 1539594112, 1924492640, 2199420160, 3079188224, 3848985280, 7697970560, 15395941120]

約数ペア:

[(1, 15395941120), (2, 7697970560), (4, 3848985280), (5, 3079188224), (7, 2199420160), (8, 1924492640), (10, 1539594112), (14, 1099710080), (16, 962246320), (20, 769797056), (28, 549855040), (32, 481123160), (35, 439884032), (40, 384898528), (49, 314202880), (56, 274927520), (64, 240561580), (70, 219942016), (80, 192449264), (98, 157101440), (112, 137463760), (128, 120280790), (140, 109971008), (160, 96224632), (196, 78550720), (224, 68731880), (245, 62840576), (256, 60140395), (280, 54985504), (320, 48112316), (392, 39275360), (448, 34365940), (490, 31420288), (560, 27492752), (640, 24056158), (784, 19637680), (896, 17182970), (980, 15710144), (1120, 13746376), (1280, 12028079), (1568, 9818840), (1792, 8591485), (1960, 7855072), (2240, 6873188), (3136, 4909420), (3920, 3927536), (4480, 3436594), (6272, 2454710), (7840, 1963768), (8960, 1718297), (12544, 1227355), (15680, 981884), (31360, 490942), (62720, 245471)]