25340640

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{131}}^1$

素因数の和:193

約数の個数: 192

約数和(自身を含む): 89413632

約数和(自身を除く): 64072992

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 31, 32, 39, 40, 48, 52, 60, 62, 65, 78, 80, 93, 96, 104, 120, 124, 130, 131, 155, 156, 160, 186, 195, 208, 240, 248, 260, 262, 310, 312, 372, 390, 393, 403, 416, 465, 480, 496, 520, 524, 620, 624, 655, 744, 780, 786, 806, 930, 992, 1040, 1048, 1209, 1240, 1248, 1310, 1488, 1560, 1572, 1612, 1703, 1860, 1965, 2015, 2080, 2096, 2418, 2480, 2620, 2976, 3120, 3144, 3224, 3406, 3720, 3930, 4030, 4061, 4192, 4836, 4960, 5109, 5240, 6045, 6240, 6288, 6448, 6812, 7440, 7860, 8060, 8122, 8515, 9672, 10218, 10480, 12090, 12183, 12576, 12896, 13624, 14880, 15720, 16120, 16244, 17030, 19344, 20305, 20436, 20960, 24180, 24366, 25545, 27248, 31440, 32240, 32488, 34060, 38688, 40610, 40872, 48360, 48732, 51090, 52793, 54496, 60915, 62880, 64480, 64976, 68120, 81220, 81744, 96720, 97464, 102180, 105586, 121830, 129952, 136240, 158379, 162440, 163488, 193440, 194928, 204360, 211172, 243660, 263965, 272480, 316758, 324880, 389856, 408720, 422344, 487320, 527930, 633516, 649760, 791895, 817440, 844688, 974640, 1055860, 1267032, 1583790, 1689376, 1949280, 2111720, 2534064, 3167580, 4223440, 5068128, 6335160, 8446880, 12670320, 25340640]

約数ペア:

[(1, 25340640), (2, 12670320), (3, 8446880), (4, 6335160), (5, 5068128), (6, 4223440), (8, 3167580), (10, 2534064), (12, 2111720), (13, 1949280), (15, 1689376), (16, 1583790), (20, 1267032), (24, 1055860), (26, 974640), (30, 844688), (31, 817440), (32, 791895), (39, 649760), (40, 633516), (48, 527930), (52, 487320), (60, 422344), (62, 408720), (65, 389856), (78, 324880), (80, 316758), (93, 272480), (96, 263965), (104, 243660), (120, 211172), (124, 204360), (130, 194928), (131, 193440), (155, 163488), (156, 162440), (160, 158379), (186, 136240), (195, 129952), (208, 121830), (240, 105586), (248, 102180), (260, 97464), (262, 96720), (310, 81744), (312, 81220), (372, 68120), (390, 64976), (393, 64480), (403, 62880), (416, 60915), (465, 54496), (480, 52793), (496, 51090), (520, 48732), (524, 48360), (620, 40872), (624, 40610), (655, 38688), (744, 34060), (780, 32488), (786, 32240), (806, 31440), (930, 27248), (992, 25545), (1040, 24366), (1048, 24180), (1209, 20960), (1240, 20436), (1248, 20305), (1310, 19344), (1488, 17030), (1560, 16244), (1572, 16120), (1612, 15720), (1703, 14880), (1860, 13624), (1965, 12896), (2015, 12576), (2080, 12183), (2096, 12090), (2418, 10480), (2480, 10218), (2620, 9672), (2976, 8515), (3120, 8122), (3144, 8060), (3224, 7860), (3406, 7440), (3720, 6812), (3930, 6448), (4030, 6288), (4061, 6240), (4192, 6045), (4836, 5240), (4960, 5109)]