53117880

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{109}}^1\times {\mathrm{131}}^1$

素因数の和:285

約数の個数: 128

約数和(自身を含む): 167270400

約数和(自身を除く): 114152520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 31, 40, 60, 62, 93, 109, 120, 124, 131, 155, 186, 218, 248, 262, 310, 327, 372, 393, 436, 465, 524, 545, 620, 654, 655, 744, 786, 872, 930, 1048, 1090, 1240, 1308, 1310, 1572, 1635, 1860, 1965, 2180, 2616, 2620, 3144, 3270, 3379, 3720, 3930, 4061, 4360, 5240, 6540, 6758, 7860, 8122, 10137, 12183, 13080, 13516, 14279, 15720, 16244, 16895, 20274, 20305, 24366, 27032, 28558, 32488, 33790, 40548, 40610, 42837, 48732, 50685, 57116, 60915, 67580, 71395, 81096, 81220, 85674, 97464, 101370, 114232, 121830, 135160, 142790, 162440, 171348, 202740, 214185, 243660, 285580, 342696, 405480, 428370, 442649, 487320, 571160, 856740, 885298, 1327947, 1713480, 1770596, 2213245, 2655894, 3541192, 4426490, 5311788, 6639735, 8852980, 10623576, 13279470, 17705960, 26558940, 53117880]

約数ペア:

[(1, 53117880), (2, 26558940), (3, 17705960), (4, 13279470), (5, 10623576), (6, 8852980), (8, 6639735), (10, 5311788), (12, 4426490), (15, 3541192), (20, 2655894), (24, 2213245), (30, 1770596), (31, 1713480), (40, 1327947), (60, 885298), (62, 856740), (93, 571160), (109, 487320), (120, 442649), (124, 428370), (131, 405480), (155, 342696), (186, 285580), (218, 243660), (248, 214185), (262, 202740), (310, 171348), (327, 162440), (372, 142790), (393, 135160), (436, 121830), (465, 114232), (524, 101370), (545, 97464), (620, 85674), (654, 81220), (655, 81096), (744, 71395), (786, 67580), (872, 60915), (930, 57116), (1048, 50685), (1090, 48732), (1240, 42837), (1308, 40610), (1310, 40548), (1572, 33790), (1635, 32488), (1860, 28558), (1965, 27032), (2180, 24366), (2616, 20305), (2620, 20274), (3144, 16895), (3270, 16244), (3379, 15720), (3720, 14279), (3930, 13516), (4061, 13080), (4360, 12183), (5240, 10137), (6540, 8122), (6758, 7860)]