42745320

素因数分解:

$2^3\times 3^4\times 5^1\times {\mathrm{79}}^1\times {\mathrm{167}}^1$

素因数の和:269

約数の個数: 160

約数和(自身を含む): 146361600

約数和(自身を除く): 103616280

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 79, 81, 90, 108, 120, 135, 158, 162, 167, 180, 216, 237, 270, 316, 324, 334, 360, 395, 405, 474, 501, 540, 632, 648, 668, 711, 790, 810, 835, 948, 1002, 1080, 1185, 1336, 1422, 1503, 1580, 1620, 1670, 1896, 2004, 2133, 2370, 2505, 2844, 3006, 3160, 3240, 3340, 3555, 4008, 4266, 4509, 4740, 5010, 5688, 6012, 6399, 6680, 7110, 7515, 8532, 9018, 9480, 10020, 10665, 12024, 12798, 13193, 13527, 14220, 15030, 17064, 18036, 20040, 21330, 22545, 25596, 26386, 27054, 28440, 30060, 31995, 36072, 39579, 42660, 45090, 51192, 52772, 54108, 60120, 63990, 65965, 67635, 79158, 85320, 90180, 105544, 108216, 118737, 127980, 131930, 135270, 158316, 180360, 197895, 237474, 255960, 263860, 270540, 316632, 356211, 395790, 474948, 527720, 541080, 593685, 712422, 791580, 949896, 1068633, 1187370, 1424844, 1583160, 1781055, 2137266, 2374740, 2849688, 3562110, 4274532, 4749480, 5343165, 7124220, 8549064, 10686330, 14248440, 21372660, 42745320]

約数ペア:

[(1, 42745320), (2, 21372660), (3, 14248440), (4, 10686330), (5, 8549064), (6, 7124220), (8, 5343165), (9, 4749480), (10, 4274532), (12, 3562110), (15, 2849688), (18, 2374740), (20, 2137266), (24, 1781055), (27, 1583160), (30, 1424844), (36, 1187370), (40, 1068633), (45, 949896), (54, 791580), (60, 712422), (72, 593685), (79, 541080), (81, 527720), (90, 474948), (108, 395790), (120, 356211), (135, 316632), (158, 270540), (162, 263860), (167, 255960), (180, 237474), (216, 197895), (237, 180360), (270, 158316), (316, 135270), (324, 131930), (334, 127980), (360, 118737), (395, 108216), (405, 105544), (474, 90180), (501, 85320), (540, 79158), (632, 67635), (648, 65965), (668, 63990), (711, 60120), (790, 54108), (810, 52772), (835, 51192), (948, 45090), (1002, 42660), (1080, 39579), (1185, 36072), (1336, 31995), (1422, 30060), (1503, 28440), (1580, 27054), (1620, 26386), (1670, 25596), (1896, 22545), (2004, 21330), (2133, 20040), (2370, 18036), (2505, 17064), (2844, 15030), (3006, 14220), (3160, 13527), (3240, 13193), (3340, 12798), (3555, 12024), (4008, 10665), (4266, 10020), (4509, 9480), (4740, 9018), (5010, 8532), (5688, 7515), (6012, 7110), (6399, 6680)]