155132640

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{8287}}^1$

素因数の和:8321

約数の個数: 144

約数和(自身を含む): 570181248

約数和(自身を除く): 415048608

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 30, 32, 36, 39, 40, 45, 48, 52, 60, 65, 72, 78, 80, 90, 96, 104, 117, 120, 130, 144, 156, 160, 180, 195, 208, 234, 240, 260, 288, 312, 360, 390, 416, 468, 480, 520, 585, 624, 720, 780, 936, 1040, 1170, 1248, 1440, 1560, 1872, 2080, 2340, 3120, 3744, 4680, 6240, 8287, 9360, 16574, 18720, 24861, 33148, 41435, 49722, 66296, 74583, 82870, 99444, 107731, 124305, 132592, 149166, 165740, 198888, 215462, 248610, 265184, 298332, 323193, 331480, 372915, 397776, 430924, 497220, 538655, 596664, 646386, 662960, 745830, 795552, 861848, 969579, 994440, 1077310, 1193328, 1292772, 1325920, 1491660, 1615965, 1723696, 1939158, 1988880, 2154620, 2386656, 2585544, 2983320, 3231930, 3447392, 3878316, 3977760, 4309240, 4847895, 5171088, 5966640, 6463860, 7756632, 8618480, 9695790, 10342176, 11933280, 12927720, 15513264, 17236960, 19391580, 25855440, 31026528, 38783160, 51710880, 77566320, 155132640]

約数ペア:

[(1, 155132640), (2, 77566320), (3, 51710880), (4, 38783160), (5, 31026528), (6, 25855440), (8, 19391580), (9, 17236960), (10, 15513264), (12, 12927720), (13, 11933280), (15, 10342176), (16, 9695790), (18, 8618480), (20, 7756632), (24, 6463860), (26, 5966640), (30, 5171088), (32, 4847895), (36, 4309240), (39, 3977760), (40, 3878316), (45, 3447392), (48, 3231930), (52, 2983320), (60, 2585544), (65, 2386656), (72, 2154620), (78, 1988880), (80, 1939158), (90, 1723696), (96, 1615965), (104, 1491660), (117, 1325920), (120, 1292772), (130, 1193328), (144, 1077310), (156, 994440), (160, 969579), (180, 861848), (195, 795552), (208, 745830), (234, 662960), (240, 646386), (260, 596664), (288, 538655), (312, 497220), (360, 430924), (390, 397776), (416, 372915), (468, 331480), (480, 323193), (520, 298332), (585, 265184), (624, 248610), (720, 215462), (780, 198888), (936, 165740), (1040, 149166), (1170, 132592), (1248, 124305), (1440, 107731), (1560, 99444), (1872, 82870), (2080, 74583), (2340, 66296), (3120, 49722), (3744, 41435), (4680, 33148), (6240, 24861), (8287, 18720), (9360, 16574)]