262125760

素因数分解:

$2^6\times 5^1\times {\mathrm{13}}^2\times {\mathrm{37}}^1\times {\mathrm{131}}^1$

素因数の和:211

約数の個数: 168

約数和(自身を含む): 699461136

約数和(自身を除く): 437335376

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 37, 40, 52, 64, 65, 74, 80, 104, 130, 131, 148, 160, 169, 185, 208, 260, 262, 296, 320, 338, 370, 416, 481, 520, 524, 592, 655, 676, 740, 832, 845, 962, 1040, 1048, 1184, 1310, 1352, 1480, 1690, 1703, 1924, 2080, 2096, 2368, 2405, 2620, 2704, 2960, 3380, 3406, 3848, 4160, 4192, 4810, 4847, 5240, 5408, 5920, 6253, 6760, 6812, 7696, 8384, 8515, 9620, 9694, 10480, 10816, 11840, 12506, 13520, 13624, 15392, 17030, 19240, 19388, 20960, 22139, 24235, 25012, 27040, 27248, 30784, 31265, 34060, 38480, 38776, 41920, 44278, 48470, 50024, 54080, 54496, 62530, 63011, 68120, 76960, 77552, 88556, 96940, 100048, 108992, 110695, 125060, 126022, 136240, 153920, 155104, 177112, 193880, 200096, 221390, 250120, 252044, 272480, 310208, 315055, 354224, 387760, 400192, 442780, 500240, 504088, 544960, 630110, 708448, 775520, 819143, 885560, 1000480, 1008176, 1260220, 1416896, 1551040, 1638286, 1771120, 2000960, 2016352, 2520440, 3276572, 3542240, 4032704, 4095715, 5040880, 6553144, 7084480, 8191430, 10081760, 13106288, 16382860, 20163520, 26212576, 32765720, 52425152, 65531440, 131062880, 262125760]

約数ペア:

[(1, 262125760), (2, 131062880), (4, 65531440), (5, 52425152), (8, 32765720), (10, 26212576), (13, 20163520), (16, 16382860), (20, 13106288), (26, 10081760), (32, 8191430), (37, 7084480), (40, 6553144), (52, 5040880), (64, 4095715), (65, 4032704), (74, 3542240), (80, 3276572), (104, 2520440), (130, 2016352), (131, 2000960), (148, 1771120), (160, 1638286), (169, 1551040), (185, 1416896), (208, 1260220), (260, 1008176), (262, 1000480), (296, 885560), (320, 819143), (338, 775520), (370, 708448), (416, 630110), (481, 544960), (520, 504088), (524, 500240), (592, 442780), (655, 400192), (676, 387760), (740, 354224), (832, 315055), (845, 310208), (962, 272480), (1040, 252044), (1048, 250120), (1184, 221390), (1310, 200096), (1352, 193880), (1480, 177112), (1690, 155104), (1703, 153920), (1924, 136240), (2080, 126022), (2096, 125060), (2368, 110695), (2405, 108992), (2620, 100048), (2704, 96940), (2960, 88556), (3380, 77552), (3406, 76960), (3848, 68120), (4160, 63011), (4192, 62530), (4810, 54496), (4847, 54080), (5240, 50024), (5408, 48470), (5920, 44278), (6253, 41920), (6760, 38776), (6812, 38480), (7696, 34060), (8384, 31265), (8515, 30784), (9620, 27248), (9694, 27040), (10480, 25012), (10816, 24235), (11840, 22139), (12506, 20960), (13520, 19388), (13624, 19240), (15392, 17030)]