53457960

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{67}}^1\times {\mathrm{109}}^1$

素因数の和:251

約数の個数: 128

約数和(自身を含む): 166953600

約数和(自身を除く): 113495640

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 61, 67, 109, 120, 122, 134, 183, 201, 218, 244, 268, 305, 327, 335, 366, 402, 436, 488, 536, 545, 610, 654, 670, 732, 804, 872, 915, 1005, 1090, 1220, 1308, 1340, 1464, 1608, 1635, 1830, 2010, 2180, 2440, 2616, 2680, 3270, 3660, 4020, 4087, 4360, 6540, 6649, 7303, 7320, 8040, 8174, 12261, 13080, 13298, 14606, 16348, 19947, 20435, 21909, 24522, 26596, 29212, 32696, 33245, 36515, 39894, 40870, 43818, 49044, 53192, 58424, 61305, 66490, 73030, 79788, 81740, 87636, 98088, 99735, 109545, 122610, 132980, 146060, 159576, 163480, 175272, 199470, 219090, 245220, 265960, 292120, 398940, 438180, 445483, 490440, 797880, 876360, 890966, 1336449, 1781932, 2227415, 2672898, 3563864, 4454830, 5345796, 6682245, 8909660, 10691592, 13364490, 17819320, 26728980, 53457960]

約数ペア:

[(1, 53457960), (2, 26728980), (3, 17819320), (4, 13364490), (5, 10691592), (6, 8909660), (8, 6682245), (10, 5345796), (12, 4454830), (15, 3563864), (20, 2672898), (24, 2227415), (30, 1781932), (40, 1336449), (60, 890966), (61, 876360), (67, 797880), (109, 490440), (120, 445483), (122, 438180), (134, 398940), (183, 292120), (201, 265960), (218, 245220), (244, 219090), (268, 199470), (305, 175272), (327, 163480), (335, 159576), (366, 146060), (402, 132980), (436, 122610), (488, 109545), (536, 99735), (545, 98088), (610, 87636), (654, 81740), (670, 79788), (732, 73030), (804, 66490), (872, 61305), (915, 58424), (1005, 53192), (1090, 49044), (1220, 43818), (1308, 40870), (1340, 39894), (1464, 36515), (1608, 33245), (1635, 32696), (1830, 29212), (2010, 26596), (2180, 24522), (2440, 21909), (2616, 20435), (2680, 19947), (3270, 16348), (3660, 14606), (4020, 13298), (4087, 13080), (4360, 12261), (6540, 8174), (6649, 8040), (7303, 7320)]