56371920

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{131}}^1\times {\mathrm{163}}^1$

素因数の和:321

約数の個数: 160

約数和(自身を含む): 193273344

約数和(自身を除く): 136901424

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 33, 40, 44, 48, 55, 60, 66, 80, 88, 110, 120, 131, 132, 163, 165, 176, 220, 240, 262, 264, 326, 330, 393, 440, 489, 524, 528, 652, 655, 660, 786, 815, 880, 978, 1048, 1304, 1310, 1320, 1441, 1572, 1630, 1793, 1956, 1965, 2096, 2445, 2608, 2620, 2640, 2882, 3144, 3260, 3586, 3912, 3930, 4323, 4890, 5240, 5379, 5764, 6288, 6520, 7172, 7205, 7824, 7860, 8646, 8965, 9780, 10480, 10758, 11528, 13040, 14344, 14410, 15720, 17292, 17930, 19560, 21353, 21516, 21615, 23056, 26895, 28688, 28820, 31440, 34584, 35860, 39120, 42706, 43032, 43230, 53790, 57640, 64059, 69168, 71720, 85412, 86064, 86460, 106765, 107580, 115280, 128118, 143440, 170824, 172920, 213530, 215160, 234883, 256236, 320295, 341648, 345840, 427060, 430320, 469766, 512472, 640590, 704649, 854120, 939532, 1024944, 1174415, 1281180, 1409298, 1708240, 1879064, 2348830, 2562360, 2818596, 3523245, 3758128, 4697660, 5124720, 5637192, 7046490, 9395320, 11274384, 14092980, 18790640, 28185960, 56371920]

約数ペア:

[(1, 56371920), (2, 28185960), (3, 18790640), (4, 14092980), (5, 11274384), (6, 9395320), (8, 7046490), (10, 5637192), (11, 5124720), (12, 4697660), (15, 3758128), (16, 3523245), (20, 2818596), (22, 2562360), (24, 2348830), (30, 1879064), (33, 1708240), (40, 1409298), (44, 1281180), (48, 1174415), (55, 1024944), (60, 939532), (66, 854120), (80, 704649), (88, 640590), (110, 512472), (120, 469766), (131, 430320), (132, 427060), (163, 345840), (165, 341648), (176, 320295), (220, 256236), (240, 234883), (262, 215160), (264, 213530), (326, 172920), (330, 170824), (393, 143440), (440, 128118), (489, 115280), (524, 107580), (528, 106765), (652, 86460), (655, 86064), (660, 85412), (786, 71720), (815, 69168), (880, 64059), (978, 57640), (1048, 53790), (1304, 43230), (1310, 43032), (1320, 42706), (1441, 39120), (1572, 35860), (1630, 34584), (1793, 31440), (1956, 28820), (1965, 28688), (2096, 26895), (2445, 23056), (2608, 21615), (2620, 21516), (2640, 21353), (2882, 19560), (3144, 17930), (3260, 17292), (3586, 15720), (3912, 14410), (3930, 14344), (4323, 13040), (4890, 11528), (5240, 10758), (5379, 10480), (5764, 9780), (6288, 8965), (6520, 8646), (7172, 7860), (7205, 7824)]