156553920

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{2861}}^1$

素因数の和:2903

約数の個数: 168

約数和(自身を含む): 567019440

約数和(自身を除く): 410465520

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 30, 32, 36, 38, 40, 45, 48, 57, 60, 64, 72, 76, 80, 90, 95, 96, 114, 120, 144, 152, 160, 171, 180, 190, 192, 228, 240, 285, 288, 304, 320, 342, 360, 380, 456, 480, 570, 576, 608, 684, 720, 760, 855, 912, 960, 1140, 1216, 1368, 1440, 1520, 1710, 1824, 2280, 2736, 2861, 2880, 3040, 3420, 3648, 4560, 5472, 5722, 6080, 6840, 8583, 9120, 10944, 11444, 13680, 14305, 17166, 18240, 22888, 25749, 27360, 28610, 34332, 42915, 45776, 51498, 54359, 54720, 57220, 68664, 85830, 91552, 102996, 108718, 114440, 128745, 137328, 163077, 171660, 183104, 205992, 217436, 228880, 257490, 271795, 274656, 326154, 343320, 411984, 434872, 457760, 489231, 514980, 543590, 549312, 652308, 686640, 815385, 823968, 869744, 915520, 978462, 1029960, 1087180, 1304616, 1373280, 1630770, 1647936, 1739488, 1956924, 2059920, 2174360, 2446155, 2609232, 2746560, 3261540, 3478976, 3913848, 4119840, 4348720, 4892310, 5218464, 6523080, 7827696, 8239680, 8697440, 9784620, 10436928, 13046160, 15655392, 17394880, 19569240, 26092320, 31310784, 39138480, 52184640, 78276960, 156553920]

約数ペア:

[(1, 156553920), (2, 78276960), (3, 52184640), (4, 39138480), (5, 31310784), (6, 26092320), (8, 19569240), (9, 17394880), (10, 15655392), (12, 13046160), (15, 10436928), (16, 9784620), (18, 8697440), (19, 8239680), (20, 7827696), (24, 6523080), (30, 5218464), (32, 4892310), (36, 4348720), (38, 4119840), (40, 3913848), (45, 3478976), (48, 3261540), (57, 2746560), (60, 2609232), (64, 2446155), (72, 2174360), (76, 2059920), (80, 1956924), (90, 1739488), (95, 1647936), (96, 1630770), (114, 1373280), (120, 1304616), (144, 1087180), (152, 1029960), (160, 978462), (171, 915520), (180, 869744), (190, 823968), (192, 815385), (228, 686640), (240, 652308), (285, 549312), (288, 543590), (304, 514980), (320, 489231), (342, 457760), (360, 434872), (380, 411984), (456, 343320), (480, 326154), (570, 274656), (576, 271795), (608, 257490), (684, 228880), (720, 217436), (760, 205992), (855, 183104), (912, 171660), (960, 163077), (1140, 137328), (1216, 128745), (1368, 114440), (1440, 108718), (1520, 102996), (1710, 91552), (1824, 85830), (2280, 68664), (2736, 57220), (2861, 54720), (2880, 54359), (3040, 51498), (3420, 45776), (3648, 42915), (4560, 34332), (5472, 28610), (5722, 27360), (6080, 25749), (6840, 22888), (8583, 18240), (9120, 17166), (10944, 14305), (11444, 13680)]