157813560

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{179}}^1$

素因数の和:306

約数の個数: 192

約数和(自身を含む): 539136000

約数和(自身を除く): 381322440

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 31, 36, 40, 45, 60, 62, 72, 79, 90, 93, 120, 124, 155, 158, 179, 180, 186, 237, 248, 279, 310, 316, 358, 360, 372, 395, 465, 474, 537, 558, 620, 632, 711, 716, 744, 790, 895, 930, 948, 1074, 1116, 1185, 1240, 1395, 1422, 1432, 1580, 1611, 1790, 1860, 1896, 2148, 2232, 2370, 2449, 2685, 2790, 2844, 3160, 3222, 3555, 3580, 3720, 4296, 4740, 4898, 5370, 5549, 5580, 5688, 6444, 7110, 7160, 7347, 8055, 9480, 9796, 10740, 11098, 11160, 12245, 12888, 14141, 14220, 14694, 16110, 16647, 19592, 21480, 22041, 22196, 24490, 27745, 28282, 28440, 29388, 32220, 33294, 36735, 42423, 44082, 44392, 48980, 49941, 55490, 56564, 58776, 64440, 66588, 70705, 73470, 83235, 84846, 88164, 97960, 99882, 110205, 110980, 113128, 127269, 133176, 141410, 146940, 166470, 169692, 176328, 199764, 212115, 220410, 221960, 249705, 254538, 282820, 293880, 332940, 339384, 399528, 424230, 438371, 440820, 499410, 509076, 565640, 636345, 665880, 848460, 876742, 881640, 998820, 1018152, 1272690, 1315113, 1696920, 1753484, 1997640, 2191855, 2545380, 2630226, 3506968, 3945339, 4383710, 5090760, 5260452, 6575565, 7890678, 8767420, 10520904, 13151130, 15781356, 17534840, 19726695, 26302260, 31562712, 39453390, 52604520, 78906780, 157813560]

約数ペア:

[(1, 157813560), (2, 78906780), (3, 52604520), (4, 39453390), (5, 31562712), (6, 26302260), (8, 19726695), (9, 17534840), (10, 15781356), (12, 13151130), (15, 10520904), (18, 8767420), (20, 7890678), (24, 6575565), (30, 5260452), (31, 5090760), (36, 4383710), (40, 3945339), (45, 3506968), (60, 2630226), (62, 2545380), (72, 2191855), (79, 1997640), (90, 1753484), (93, 1696920), (120, 1315113), (124, 1272690), (155, 1018152), (158, 998820), (179, 881640), (180, 876742), (186, 848460), (237, 665880), (248, 636345), (279, 565640), (310, 509076), (316, 499410), (358, 440820), (360, 438371), (372, 424230), (395, 399528), (465, 339384), (474, 332940), (537, 293880), (558, 282820), (620, 254538), (632, 249705), (711, 221960), (716, 220410), (744, 212115), (790, 199764), (895, 176328), (930, 169692), (948, 166470), (1074, 146940), (1116, 141410), (1185, 133176), (1240, 127269), (1395, 113128), (1422, 110980), (1432, 110205), (1580, 99882), (1611, 97960), (1790, 88164), (1860, 84846), (1896, 83235), (2148, 73470), (2232, 70705), (2370, 66588), (2449, 64440), (2685, 58776), (2790, 56564), (2844, 55490), (3160, 49941), (3222, 48980), (3555, 44392), (3580, 44082), (3720, 42423), (4296, 36735), (4740, 33294), (4898, 32220), (5370, 29388), (5549, 28440), (5580, 28282), (5688, 27745), (6444, 24490), (7110, 22196), (7160, 22041), (7347, 21480), (8055, 19592), (9480, 16647), (9796, 16110), (10740, 14694), (11098, 14220), (11160, 14141), (12245, 12888)]