31075440

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{149}}^1$

素因数の和:255

約数の個数: 160

約数和(自身を含む): 107136000

約数和(自身を除く): 76060560

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, 79, 80, 88, 110, 120, 132, 149, 158, 165, 176, 220, 237, 240, 264, 298, 316, 330, 395, 440, 447, 474, 528, 596, 632, 660, 745, 790, 869, 880, 894, 948, 1185, 1192, 1264, 1320, 1490, 1580, 1639, 1738, 1788, 1896, 2235, 2370, 2384, 2607, 2640, 2980, 3160, 3278, 3476, 3576, 3792, 4345, 4470, 4740, 4917, 5214, 5960, 6320, 6556, 6952, 7152, 8195, 8690, 8940, 9480, 9834, 10428, 11771, 11920, 13035, 13112, 13904, 16390, 17380, 17880, 18960, 19668, 20856, 23542, 24585, 26070, 26224, 32780, 34760, 35313, 35760, 39336, 41712, 47084, 49170, 52140, 58855, 65560, 69520, 70626, 78672, 94168, 98340, 104280, 117710, 129481, 131120, 141252, 176565, 188336, 196680, 208560, 235420, 258962, 282504, 353130, 388443, 393360, 470840, 517924, 565008, 647405, 706260, 776886, 941680, 1035848, 1294810, 1412520, 1553772, 1942215, 2071696, 2589620, 2825040, 3107544, 3884430, 5179240, 6215088, 7768860, 10358480, 15537720, 31075440]

約数ペア:

[(1, 31075440), (2, 15537720), (3, 10358480), (4, 7768860), (5, 6215088), (6, 5179240), (8, 3884430), (10, 3107544), (11, 2825040), (12, 2589620), (15, 2071696), (16, 1942215), (20, 1553772), (22, 1412520), (24, 1294810), (30, 1035848), (33, 941680), (40, 776886), (44, 706260), (48, 647405), (55, 565008), (60, 517924), (66, 470840), (79, 393360), (80, 388443), (88, 353130), (110, 282504), (120, 258962), (132, 235420), (149, 208560), (158, 196680), (165, 188336), (176, 176565), (220, 141252), (237, 131120), (240, 129481), (264, 117710), (298, 104280), (316, 98340), (330, 94168), (395, 78672), (440, 70626), (447, 69520), (474, 65560), (528, 58855), (596, 52140), (632, 49170), (660, 47084), (745, 41712), (790, 39336), (869, 35760), (880, 35313), (894, 34760), (948, 32780), (1185, 26224), (1192, 26070), (1264, 24585), (1320, 23542), (1490, 20856), (1580, 19668), (1639, 18960), (1738, 17880), (1788, 17380), (1896, 16390), (2235, 13904), (2370, 13112), (2384, 13035), (2607, 11920), (2640, 11771), (2980, 10428), (3160, 9834), (3278, 9480), (3476, 8940), (3576, 8690), (3792, 8195), (4345, 7152), (4470, 6952), (4740, 6556), (4917, 6320), (5214, 5960)]