15696326480

素因数分解:

$2^4\times 5^1\times {\mathrm{37}}^1\times {\mathrm{107}}^1\times {\mathrm{49559}}^1$

素因数の和:49716

約数の個数: 80

約数和(自身を含む): 37831328640

約数和(自身を除く): 22135002160

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 37, 40, 74, 80, 107, 148, 185, 214, 296, 370, 428, 535, 592, 740, 856, 1070, 1480, 1712, 2140, 2960, 3959, 4280, 7918, 8560, 15836, 19795, 31672, 39590, 49559, 63344, 79180, 99118, 158360, 198236, 247795, 316720, 396472, 495590, 792944, 991180, 1833683, 1982360, 3667366, 3964720, 5302813, 7334732, 9168415, 10605626, 14669464, 18336830, 21211252, 26514065, 29338928, 36673660, 42422504, 53028130, 73347320, 84845008, 106056260, 146694640, 196204081, 212112520, 392408162, 424225040, 784816324, 981020405, 1569632648, 1962040810, 3139265296, 3924081620, 7848163240, 15696326480]

約数ペア:

[(1, 15696326480), (2, 7848163240), (4, 3924081620), (5, 3139265296), (8, 1962040810), (10, 1569632648), (16, 981020405), (20, 784816324), (37, 424225040), (40, 392408162), (74, 212112520), (80, 196204081), (107, 146694640), (148, 106056260), (185, 84845008), (214, 73347320), (296, 53028130), (370, 42422504), (428, 36673660), (535, 29338928), (592, 26514065), (740, 21211252), (856, 18336830), (1070, 14669464), (1480, 10605626), (1712, 9168415), (2140, 7334732), (2960, 5302813), (3959, 3964720), (4280, 3667366), (7918, 1982360), (8560, 1833683), (15836, 991180), (19795, 792944), (31672, 495590), (39590, 396472), (49559, 316720), (63344, 247795), (79180, 198236), (99118, 158360)]