51655920

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{131}}^1$

素因数の和:231

約数の個数: 160

約数和(自身を含む): 169703424

約数和(自身を除く): 118047504

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 40, 48, 53, 60, 62, 80, 93, 106, 120, 124, 131, 155, 159, 186, 212, 240, 248, 262, 265, 310, 318, 372, 393, 424, 465, 496, 524, 530, 620, 636, 655, 744, 786, 795, 848, 930, 1048, 1060, 1240, 1272, 1310, 1488, 1572, 1590, 1643, 1860, 1965, 2096, 2120, 2480, 2544, 2620, 3144, 3180, 3286, 3720, 3930, 4061, 4240, 4929, 5240, 6288, 6360, 6572, 6943, 7440, 7860, 8122, 8215, 9858, 10480, 12183, 12720, 13144, 13886, 15720, 16244, 16430, 19716, 20305, 20829, 24366, 24645, 26288, 27772, 31440, 32488, 32860, 34715, 39432, 40610, 41658, 48732, 49290, 55544, 60915, 64976, 65720, 69430, 78864, 81220, 83316, 97464, 98580, 104145, 111088, 121830, 131440, 138860, 162440, 166632, 194928, 197160, 208290, 215233, 243660, 277720, 324880, 333264, 394320, 416580, 430466, 487320, 555440, 645699, 833160, 860932, 974640, 1076165, 1291398, 1666320, 1721864, 2152330, 2582796, 3228495, 3443728, 4304660, 5165592, 6456990, 8609320, 10331184, 12913980, 17218640, 25827960, 51655920]

約数ペア:

[(1, 51655920), (2, 25827960), (3, 17218640), (4, 12913980), (5, 10331184), (6, 8609320), (8, 6456990), (10, 5165592), (12, 4304660), (15, 3443728), (16, 3228495), (20, 2582796), (24, 2152330), (30, 1721864), (31, 1666320), (40, 1291398), (48, 1076165), (53, 974640), (60, 860932), (62, 833160), (80, 645699), (93, 555440), (106, 487320), (120, 430466), (124, 416580), (131, 394320), (155, 333264), (159, 324880), (186, 277720), (212, 243660), (240, 215233), (248, 208290), (262, 197160), (265, 194928), (310, 166632), (318, 162440), (372, 138860), (393, 131440), (424, 121830), (465, 111088), (496, 104145), (524, 98580), (530, 97464), (620, 83316), (636, 81220), (655, 78864), (744, 69430), (786, 65720), (795, 64976), (848, 60915), (930, 55544), (1048, 49290), (1060, 48732), (1240, 41658), (1272, 40610), (1310, 39432), (1488, 34715), (1572, 32860), (1590, 32488), (1643, 31440), (1860, 27772), (1965, 26288), (2096, 24645), (2120, 24366), (2480, 20829), (2544, 20305), (2620, 19716), (3144, 16430), (3180, 16244), (3286, 15720), (3720, 13886), (3930, 13144), (4061, 12720), (4240, 12183), (4929, 10480), (5240, 9858), (6288, 8215), (6360, 8122), (6572, 7860), (6943, 7440)]