25827960

素因数分解:

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

素因数の和:229

約数の個数: 128

約数和(自身を含む): 82114560

約数和(自身を除く): 56286600

約数列:

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

約数ペア:

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