160538560

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{149}}^1$

素因数の和:223

約数の個数: 224

約数和(自身を含む): 486460800

約数和(自身を除く): 325922240

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 32, 35, 37, 40, 52, 56, 64, 65, 70, 74, 80, 91, 104, 112, 130, 140, 148, 149, 160, 182, 185, 208, 224, 259, 260, 280, 296, 298, 320, 364, 370, 416, 448, 455, 481, 518, 520, 560, 592, 596, 728, 740, 745, 832, 910, 962, 1036, 1040, 1043, 1120, 1184, 1192, 1295, 1456, 1480, 1490, 1820, 1924, 1937, 2072, 2080, 2086, 2240, 2368, 2384, 2405, 2590, 2912, 2960, 2980, 3367, 3640, 3848, 3874, 4144, 4160, 4172, 4768, 4810, 5180, 5215, 5513, 5824, 5920, 5960, 6734, 7280, 7696, 7748, 8288, 8344, 9536, 9620, 9685, 10360, 10430, 11026, 11840, 11920, 13468, 13559, 14560, 15392, 15496, 16576, 16688, 16835, 19240, 19370, 20720, 20860, 22052, 23840, 26936, 27118, 27565, 29120, 30784, 30992, 33376, 33670, 38480, 38591, 38740, 41440, 41720, 44104, 47680, 53872, 54236, 55130, 61984, 66752, 67340, 67795, 71669, 76960, 77182, 77480, 82880, 83440, 88208, 107744, 108472, 110260, 123968, 134680, 135590, 143338, 153920, 154364, 154960, 166880, 176416, 192955, 215488, 216944, 220520, 269360, 271180, 286676, 308728, 309920, 333760, 352832, 358345, 385910, 433888, 441040, 501683, 538720, 542360, 573352, 617456, 619840, 716690, 771820, 867776, 882080, 1003366, 1077440, 1084720, 1146704, 1234912, 1433380, 1543640, 1764160, 2006732, 2169440, 2293408, 2469824, 2508415, 2866760, 3087280, 4013464, 4338880, 4586816, 5016830, 5733520, 6174560, 8026928, 10033660, 11467040, 12349120, 16053856, 20067320, 22934080, 32107712, 40134640, 80269280, 160538560]

約数ペア:

[(1, 160538560), (2, 80269280), (4, 40134640), (5, 32107712), (7, 22934080), (8, 20067320), (10, 16053856), (13, 12349120), (14, 11467040), (16, 10033660), (20, 8026928), (26, 6174560), (28, 5733520), (32, 5016830), (35, 4586816), (37, 4338880), (40, 4013464), (52, 3087280), (56, 2866760), (64, 2508415), (65, 2469824), (70, 2293408), (74, 2169440), (80, 2006732), (91, 1764160), (104, 1543640), (112, 1433380), (130, 1234912), (140, 1146704), (148, 1084720), (149, 1077440), (160, 1003366), (182, 882080), (185, 867776), (208, 771820), (224, 716690), (259, 619840), (260, 617456), (280, 573352), (296, 542360), (298, 538720), (320, 501683), (364, 441040), (370, 433888), (416, 385910), (448, 358345), (455, 352832), (481, 333760), (518, 309920), (520, 308728), (560, 286676), (592, 271180), (596, 269360), (728, 220520), (740, 216944), (745, 215488), (832, 192955), (910, 176416), (962, 166880), (1036, 154960), (1040, 154364), (1043, 153920), (1120, 143338), (1184, 135590), (1192, 134680), (1295, 123968), (1456, 110260), (1480, 108472), (1490, 107744), (1820, 88208), (1924, 83440), (1937, 82880), (2072, 77480), (2080, 77182), (2086, 76960), (2240, 71669), (2368, 67795), (2384, 67340), (2405, 66752), (2590, 61984), (2912, 55130), (2960, 54236), (2980, 53872), (3367, 47680), (3640, 44104), (3848, 41720), (3874, 41440), (4144, 38740), (4160, 38591), (4172, 38480), (4768, 33670), (4810, 33376), (5180, 30992), (5215, 30784), (5513, 29120), (5824, 27565), (5920, 27118), (5960, 26936), (6734, 23840), (7280, 22052), (7696, 20860), (7748, 20720), (8288, 19370), (8344, 19240), (9536, 16835), (9620, 16688), (9685, 16576), (10360, 15496), (10430, 15392), (11026, 14560), (11840, 13559), (11920, 13468)]