31523649520

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{21803}}^1$

素因数の和:21911

約数の個数: 160

約数和(自身を含む): 84095760384

約数和(自身を除く): 52572110864

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 31, 40, 44, 53, 55, 62, 80, 88, 106, 110, 124, 155, 176, 212, 220, 248, 265, 310, 341, 424, 440, 496, 530, 583, 620, 682, 848, 880, 1060, 1166, 1240, 1364, 1643, 1705, 2120, 2332, 2480, 2728, 2915, 3286, 3410, 4240, 4664, 5456, 5830, 6572, 6820, 8215, 9328, 11660, 13144, 13640, 16430, 18073, 21803, 23320, 26288, 27280, 32860, 36146, 43606, 46640, 65720, 72292, 87212, 90365, 109015, 131440, 144584, 174424, 180730, 218030, 239833, 289168, 348848, 361460, 436060, 479666, 675893, 722920, 872120, 959332, 1155559, 1199165, 1351786, 1445840, 1744240, 1918664, 2311118, 2398330, 2703572, 3379465, 3837328, 4622236, 4796660, 5407144, 5777795, 6758930, 7434823, 9244472, 9593320, 10814288, 11555590, 12711149, 13517860, 14869646, 18488944, 19186640, 23111180, 25422298, 27035720, 29739292, 35822329, 37174115, 46222360, 50844596, 54071440, 59478584, 63555745, 71644658, 74348230, 92444720, 101689192, 118957168, 127111490, 143289316, 148696460, 179111645, 203378384, 254222980, 286578632, 297392920, 358223290, 394045619, 508445960, 573157264, 594785840, 716446580, 788091238, 1016891920, 1432893160, 1576182476, 1970228095, 2865786320, 3152364952, 3940456190, 6304729904, 7880912380, 15761824760, 31523649520]

約数ペア:

[(1, 31523649520), (2, 15761824760), (4, 7880912380), (5, 6304729904), (8, 3940456190), (10, 3152364952), (11, 2865786320), (16, 1970228095), (20, 1576182476), (22, 1432893160), (31, 1016891920), (40, 788091238), (44, 716446580), (53, 594785840), (55, 573157264), (62, 508445960), (80, 394045619), (88, 358223290), (106, 297392920), (110, 286578632), (124, 254222980), (155, 203378384), (176, 179111645), (212, 148696460), (220, 143289316), (248, 127111490), (265, 118957168), (310, 101689192), (341, 92444720), (424, 74348230), (440, 71644658), (496, 63555745), (530, 59478584), (583, 54071440), (620, 50844596), (682, 46222360), (848, 37174115), (880, 35822329), (1060, 29739292), (1166, 27035720), (1240, 25422298), (1364, 23111180), (1643, 19186640), (1705, 18488944), (2120, 14869646), (2332, 13517860), (2480, 12711149), (2728, 11555590), (2915, 10814288), (3286, 9593320), (3410, 9244472), (4240, 7434823), (4664, 6758930), (5456, 5777795), (5830, 5407144), (6572, 4796660), (6820, 4622236), (8215, 3837328), (9328, 3379465), (11660, 2703572), (13144, 2398330), (13640, 2311118), (16430, 1918664), (18073, 1744240), (21803, 1445840), (23320, 1351786), (26288, 1199165), (27280, 1155559), (32860, 959332), (36146, 872120), (43606, 722920), (46640, 675893), (65720, 479666), (72292, 436060), (87212, 361460), (90365, 348848), (109015, 289168), (131440, 239833), (144584, 218030), (174424, 180730)]