155906880

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{23}}^2\times {\mathrm{307}}^1$

素因数の和:373

約数の個数: 168

約数和(自身を含む): 519147552

約数和(自身を除く): 363240672

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 23, 24, 30, 32, 40, 46, 48, 60, 64, 69, 80, 92, 96, 115, 120, 138, 160, 184, 192, 230, 240, 276, 307, 320, 345, 368, 460, 480, 529, 552, 614, 690, 736, 920, 921, 960, 1058, 1104, 1228, 1380, 1472, 1535, 1587, 1840, 1842, 2116, 2208, 2456, 2645, 2760, 3070, 3174, 3680, 3684, 4232, 4416, 4605, 4912, 5290, 5520, 6140, 6348, 7061, 7360, 7368, 7935, 8464, 9210, 9824, 10580, 11040, 12280, 12696, 14122, 14736, 15870, 16928, 18420, 19648, 21160, 21183, 22080, 24560, 25392, 28244, 29472, 31740, 33856, 35305, 36840, 42320, 42366, 49120, 50784, 56488, 58944, 63480, 70610, 73680, 84640, 84732, 98240, 101568, 105915, 112976, 126960, 141220, 147360, 162403, 169280, 169464, 211830, 225952, 253920, 282440, 294720, 324806, 338928, 423660, 451904, 487209, 507840, 564880, 649612, 677856, 812015, 847320, 974418, 1129760, 1299224, 1355712, 1624030, 1694640, 1948836, 2259520, 2436045, 2598448, 3248060, 3389280, 3897672, 4872090, 5196896, 6496120, 6778560, 7795344, 9744180, 10393792, 12992240, 15590688, 19488360, 25984480, 31181376, 38976720, 51968960, 77953440, 155906880]

約数ペア:

[(1, 155906880), (2, 77953440), (3, 51968960), (4, 38976720), (5, 31181376), (6, 25984480), (8, 19488360), (10, 15590688), (12, 12992240), (15, 10393792), (16, 9744180), (20, 7795344), (23, 6778560), (24, 6496120), (30, 5196896), (32, 4872090), (40, 3897672), (46, 3389280), (48, 3248060), (60, 2598448), (64, 2436045), (69, 2259520), (80, 1948836), (92, 1694640), (96, 1624030), (115, 1355712), (120, 1299224), (138, 1129760), (160, 974418), (184, 847320), (192, 812015), (230, 677856), (240, 649612), (276, 564880), (307, 507840), (320, 487209), (345, 451904), (368, 423660), (460, 338928), (480, 324806), (529, 294720), (552, 282440), (614, 253920), (690, 225952), (736, 211830), (920, 169464), (921, 169280), (960, 162403), (1058, 147360), (1104, 141220), (1228, 126960), (1380, 112976), (1472, 105915), (1535, 101568), (1587, 98240), (1840, 84732), (1842, 84640), (2116, 73680), (2208, 70610), (2456, 63480), (2645, 58944), (2760, 56488), (3070, 50784), (3174, 49120), (3680, 42366), (3684, 42320), (4232, 36840), (4416, 35305), (4605, 33856), (4912, 31740), (5290, 29472), (5520, 28244), (6140, 25392), (6348, 24560), (7061, 22080), (7360, 21183), (7368, 21160), (7935, 19648), (8464, 18420), (9210, 16928), (9824, 15870), (10580, 14736), (11040, 14122), (12280, 12696)]