145091036120

素因数分解:

$2^3\times 5^1\times {\mathrm{71}}^1\times {\mathrm{73}}^1\times {\mathrm{227}}^1\times {\mathrm{3083}}^1$

素因数の和:3465

約数の個数: 128

約数和(自身を含む): 337175447040

約数和(自身を除く): 192084410920

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 71, 73, 142, 146, 227, 284, 292, 355, 365, 454, 568, 584, 710, 730, 908, 1135, 1420, 1460, 1816, 2270, 2840, 2920, 3083, 4540, 5183, 6166, 9080, 10366, 12332, 15415, 16117, 16571, 20732, 24664, 25915, 30830, 32234, 33142, 41464, 51830, 61660, 64468, 66284, 80585, 82855, 103660, 123320, 128936, 132568, 161170, 165710, 207320, 218893, 225059, 322340, 331420, 437786, 450118, 644680, 662840, 699841, 875572, 900236, 1094465, 1125295, 1176541, 1399682, 1751144, 1800472, 2188930, 2250590, 2353082, 2799364, 3499205, 4377860, 4501180, 4706164, 5598728, 5882705, 6998410, 8755720, 9002360, 9412328, 11765410, 13996820, 15979189, 23530820, 27993640, 31958378, 47061640, 49688711, 51088393, 63916756, 79895945, 99377422, 102176786, 127833512, 159791890, 198754844, 204353572, 248443555, 255441965, 319583780, 397509688, 408707144, 496887110, 510883930, 639167560, 993774220, 1021767860, 1987548440, 2043535720, 3627275903, 7254551806, 14509103612, 18136379515, 29018207224, 36272759030, 72545518060, 145091036120]

約数ペア:

[(1, 145091036120), (2, 72545518060), (4, 36272759030), (5, 29018207224), (8, 18136379515), (10, 14509103612), (20, 7254551806), (40, 3627275903), (71, 2043535720), (73, 1987548440), (142, 1021767860), (146, 993774220), (227, 639167560), (284, 510883930), (292, 496887110), (355, 408707144), (365, 397509688), (454, 319583780), (568, 255441965), (584, 248443555), (710, 204353572), (730, 198754844), (908, 159791890), (1135, 127833512), (1420, 102176786), (1460, 99377422), (1816, 79895945), (2270, 63916756), (2840, 51088393), (2920, 49688711), (3083, 47061640), (4540, 31958378), (5183, 27993640), (6166, 23530820), (9080, 15979189), (10366, 13996820), (12332, 11765410), (15415, 9412328), (16117, 9002360), (16571, 8755720), (20732, 6998410), (24664, 5882705), (25915, 5598728), (30830, 4706164), (32234, 4501180), (33142, 4377860), (41464, 3499205), (51830, 2799364), (61660, 2353082), (64468, 2250590), (66284, 2188930), (80585, 1800472), (82855, 1751144), (103660, 1399682), (123320, 1176541), (128936, 1125295), (132568, 1094465), (161170, 900236), (165710, 875572), (207320, 699841), (218893, 662840), (225059, 644680), (322340, 450118), (331420, 437786)]