157891680

素因数分解:

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

素因数の和:192

約数の個数: 288

約数和(自身を含む): 581188608

約数和(自身を除く): 423296928

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 31, 32, 36, 40, 45, 48, 54, 60, 62, 72, 80, 81, 90, 93, 96, 108, 120, 124, 131, 135, 144, 155, 160, 162, 180, 186, 216, 240, 243, 248, 262, 270, 279, 288, 310, 324, 360, 372, 393, 405, 432, 465, 480, 486, 496, 524, 540, 558, 620, 648, 655, 720, 744, 786, 810, 837, 864, 930, 972, 992, 1048, 1080, 1116, 1179, 1215, 1240, 1296, 1310, 1395, 1440, 1488, 1572, 1620, 1674, 1860, 1944, 1965, 2096, 2160, 2232, 2358, 2430, 2480, 2511, 2592, 2620, 2790, 2976, 3144, 3240, 3348, 3537, 3720, 3888, 3930, 4061, 4185, 4192, 4320, 4464, 4716, 4860, 4960, 5022, 5240, 5580, 5895, 6288, 6480, 6696, 7074, 7440, 7533, 7776, 7860, 8122, 8370, 8928, 9432, 9720, 10044, 10480, 10611, 11160, 11790, 12183, 12555, 12576, 12960, 13392, 14148, 14880, 15066, 15720, 16244, 16740, 17685, 18864, 19440, 20088, 20305, 20960, 21222, 22320, 23580, 24366, 25110, 26784, 28296, 30132, 31440, 31833, 32488, 33480, 35370, 36549, 37665, 37728, 38880, 40176, 40610, 42444, 44640, 47160, 48732, 50220, 53055, 56592, 60264, 60915, 62880, 63666, 64976, 66960, 70740, 73098, 75330, 80352, 81220, 84888, 94320, 97464, 100440, 106110, 109647, 113184, 120528, 121830, 127332, 129952, 133920, 141480, 146196, 150660, 159165, 162440, 169776, 182745, 188640, 194928, 200880, 212220, 219294, 241056, 243660, 254664, 282960, 292392, 301320, 318330, 324880, 328941, 339552, 365490, 389856, 401760, 424440, 438588, 487320, 509328, 548235, 565920, 584784, 602640, 636660, 649760, 657882, 730980, 848880, 877176, 974640, 986823, 1018656, 1096470, 1169568, 1205280, 1273320, 1315764, 1461960, 1644705, 1697760, 1754352, 1949280, 1973646, 2192940, 2546640, 2631528, 2923920, 3289410, 3508704, 3947292, 4385880, 4934115, 5093280, 5263056, 5847840, 6578820, 7894584, 8771760, 9868230, 10526112, 13157640, 15789168, 17543520, 19736460, 26315280, 31578336, 39472920, 52630560, 78945840, 157891680]

約数ペア:

[(1, 157891680), (2, 78945840), (3, 52630560), (4, 39472920), (5, 31578336), (6, 26315280), (8, 19736460), (9, 17543520), (10, 15789168), (12, 13157640), (15, 10526112), (16, 9868230), (18, 8771760), (20, 7894584), (24, 6578820), (27, 5847840), (30, 5263056), (31, 5093280), (32, 4934115), (36, 4385880), (40, 3947292), (45, 3508704), (48, 3289410), (54, 2923920), (60, 2631528), (62, 2546640), (72, 2192940), (80, 1973646), (81, 1949280), (90, 1754352), (93, 1697760), (96, 1644705), (108, 1461960), (120, 1315764), (124, 1273320), (131, 1205280), (135, 1169568), (144, 1096470), (155, 1018656), (160, 986823), (162, 974640), (180, 877176), (186, 848880), (216, 730980), (240, 657882), (243, 649760), (248, 636660), (262, 602640), (270, 584784), (279, 565920), (288, 548235), (310, 509328), (324, 487320), (360, 438588), (372, 424440), (393, 401760), (405, 389856), (432, 365490), (465, 339552), (480, 328941), (486, 324880), (496, 318330), (524, 301320), (540, 292392), (558, 282960), (620, 254664), (648, 243660), (655, 241056), (720, 219294), (744, 212220), (786, 200880), (810, 194928), (837, 188640), (864, 182745), (930, 169776), (972, 162440), (992, 159165), (1048, 150660), (1080, 146196), (1116, 141480), (1179, 133920), (1215, 129952), (1240, 127332), (1296, 121830), (1310, 120528), (1395, 113184), (1440, 109647), (1488, 106110), (1572, 100440), (1620, 97464), (1674, 94320), (1860, 84888), (1944, 81220), (1965, 80352), (2096, 75330), (2160, 73098), (2232, 70740), (2358, 66960), (2430, 64976), (2480, 63666), (2511, 62880), (2592, 60915), (2620, 60264), (2790, 56592), (2976, 53055), (3144, 50220), (3240, 48732), (3348, 47160), (3537, 44640), (3720, 42444), (3888, 40610), (3930, 40176), (4061, 38880), (4185, 37728), (4192, 37665), (4320, 36549), (4464, 35370), (4716, 33480), (4860, 32488), (4960, 31833), (5022, 31440), (5240, 30132), (5580, 28296), (5895, 26784), (6288, 25110), (6480, 24366), (6696, 23580), (7074, 22320), (7440, 21222), (7533, 20960), (7776, 20305), (7860, 20088), (8122, 19440), (8370, 18864), (8928, 17685), (9432, 16740), (9720, 16244), (10044, 15720), (10480, 15066), (10611, 14880), (11160, 14148), (11790, 13392), (12183, 12960), (12555, 12576)]