131506320

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{109}}^1\times {\mathrm{457}}^1$

素因数の和:593

約数の個数: 160

約数和(自身を含む): 449792640

約数和(自身を除く): 318286320

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, 109, 110, 120, 132, 165, 176, 218, 220, 240, 264, 327, 330, 436, 440, 457, 528, 545, 654, 660, 872, 880, 914, 1090, 1199, 1308, 1320, 1371, 1635, 1744, 1828, 2180, 2285, 2398, 2616, 2640, 2742, 3270, 3597, 3656, 4360, 4570, 4796, 5027, 5232, 5484, 5995, 6540, 6855, 7194, 7312, 8720, 9140, 9592, 10054, 10968, 11990, 13080, 13710, 14388, 15081, 17985, 18280, 19184, 20108, 21936, 23980, 25135, 26160, 27420, 28776, 30162, 35970, 36560, 40216, 47960, 49813, 50270, 54840, 57552, 60324, 71940, 75405, 80432, 95920, 99626, 100540, 109680, 120648, 143880, 149439, 150810, 199252, 201080, 241296, 249065, 287760, 298878, 301620, 398504, 402160, 498130, 547943, 597756, 603240, 747195, 797008, 996260, 1095886, 1195512, 1206480, 1494390, 1643829, 1992520, 2191772, 2391024, 2739715, 2988780, 3287658, 3985040, 4383544, 5479430, 5977560, 6575316, 8219145, 8767088, 10958860, 11955120, 13150632, 16438290, 21917720, 26301264, 32876580, 43835440, 65753160, 131506320]

約数ペア:

[(1, 131506320), (2, 65753160), (3, 43835440), (4, 32876580), (5, 26301264), (6, 21917720), (8, 16438290), (10, 13150632), (11, 11955120), (12, 10958860), (15, 8767088), (16, 8219145), (20, 6575316), (22, 5977560), (24, 5479430), (30, 4383544), (33, 3985040), (40, 3287658), (44, 2988780), (48, 2739715), (55, 2391024), (60, 2191772), (66, 1992520), (80, 1643829), (88, 1494390), (109, 1206480), (110, 1195512), (120, 1095886), (132, 996260), (165, 797008), (176, 747195), (218, 603240), (220, 597756), (240, 547943), (264, 498130), (327, 402160), (330, 398504), (436, 301620), (440, 298878), (457, 287760), (528, 249065), (545, 241296), (654, 201080), (660, 199252), (872, 150810), (880, 149439), (914, 143880), (1090, 120648), (1199, 109680), (1308, 100540), (1320, 99626), (1371, 95920), (1635, 80432), (1744, 75405), (1828, 71940), (2180, 60324), (2285, 57552), (2398, 54840), (2616, 50270), (2640, 49813), (2742, 47960), (3270, 40216), (3597, 36560), (3656, 35970), (4360, 30162), (4570, 28776), (4796, 27420), (5027, 26160), (5232, 25135), (5484, 23980), (5995, 21936), (6540, 20108), (6855, 19184), (7194, 18280), (7312, 17985), (8720, 15081), (9140, 14388), (9592, 13710), (10054, 13080), (10968, 11990)]