15708460720

素因数分解:

$2^4\times 5^1\times {\mathrm{43}}^1\times {\mathrm{311}}^1\times {\mathrm{14683}}^1$

素因数の和:15050

約数の個数: 80

約数和(自身を含む): 37494243072

約数和(自身を除く): 21785782352

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 43, 80, 86, 172, 215, 311, 344, 430, 622, 688, 860, 1244, 1555, 1720, 2488, 3110, 3440, 4976, 6220, 12440, 13373, 14683, 24880, 26746, 29366, 53492, 58732, 66865, 73415, 106984, 117464, 133730, 146830, 213968, 234928, 267460, 293660, 534920, 587320, 631369, 1069840, 1174640, 1262738, 2525476, 3156845, 4566413, 5050952, 6313690, 9132826, 10101904, 12627380, 18265652, 22832065, 25254760, 36531304, 45664130, 50509520, 73062608, 91328260, 182656520, 196355759, 365313040, 392711518, 785423036, 981778795, 1570846072, 1963557590, 3141692144, 3927115180, 7854230360, 15708460720]

約数ペア:

[(1, 15708460720), (2, 7854230360), (4, 3927115180), (5, 3141692144), (8, 1963557590), (10, 1570846072), (16, 981778795), (20, 785423036), (40, 392711518), (43, 365313040), (80, 196355759), (86, 182656520), (172, 91328260), (215, 73062608), (311, 50509520), (344, 45664130), (430, 36531304), (622, 25254760), (688, 22832065), (860, 18265652), (1244, 12627380), (1555, 10101904), (1720, 9132826), (2488, 6313690), (3110, 5050952), (3440, 4566413), (4976, 3156845), (6220, 2525476), (12440, 1262738), (13373, 1174640), (14683, 1069840), (24880, 631369), (26746, 587320), (29366, 534920), (53492, 293660), (58732, 267460), (66865, 234928), (73415, 213968), (106984, 146830), (117464, 133730)]