55153920

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{271}}^1$

素因数の和:348

約数の個数: 144

約数和(自身を含む): 180133632

約数和(自身を除く): 124979712

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 53, 60, 64, 80, 96, 106, 120, 128, 159, 160, 192, 212, 240, 256, 265, 271, 318, 320, 384, 424, 480, 530, 542, 636, 640, 768, 795, 813, 848, 960, 1060, 1084, 1272, 1280, 1355, 1590, 1626, 1696, 1920, 2120, 2168, 2544, 2710, 3180, 3252, 3392, 3840, 4065, 4240, 4336, 5088, 5420, 6360, 6504, 6784, 8130, 8480, 8672, 10176, 10840, 12720, 13008, 13568, 14363, 16260, 16960, 17344, 20352, 21680, 25440, 26016, 28726, 32520, 33920, 34688, 40704, 43089, 43360, 50880, 52032, 57452, 65040, 67840, 69376, 71815, 86178, 86720, 101760, 104064, 114904, 130080, 143630, 172356, 173440, 203520, 208128, 215445, 229808, 260160, 287260, 344712, 346880, 430890, 459616, 520320, 574520, 689424, 861780, 919232, 1040640, 1149040, 1378848, 1723560, 1838464, 2298080, 2757696, 3447120, 3676928, 4596160, 5515392, 6894240, 9192320, 11030784, 13788480, 18384640, 27576960, 55153920]

約数ペア:

[(1, 55153920), (2, 27576960), (3, 18384640), (4, 13788480), (5, 11030784), (6, 9192320), (8, 6894240), (10, 5515392), (12, 4596160), (15, 3676928), (16, 3447120), (20, 2757696), (24, 2298080), (30, 1838464), (32, 1723560), (40, 1378848), (48, 1149040), (53, 1040640), (60, 919232), (64, 861780), (80, 689424), (96, 574520), (106, 520320), (120, 459616), (128, 430890), (159, 346880), (160, 344712), (192, 287260), (212, 260160), (240, 229808), (256, 215445), (265, 208128), (271, 203520), (318, 173440), (320, 172356), (384, 143630), (424, 130080), (480, 114904), (530, 104064), (542, 101760), (636, 86720), (640, 86178), (768, 71815), (795, 69376), (813, 67840), (848, 65040), (960, 57452), (1060, 52032), (1084, 50880), (1272, 43360), (1280, 43089), (1355, 40704), (1590, 34688), (1626, 33920), (1696, 32520), (1920, 28726), (2120, 26016), (2168, 25440), (2544, 21680), (2710, 20352), (3180, 17344), (3252, 16960), (3392, 16260), (3840, 14363), (4065, 13568), (4240, 13008), (4336, 12720), (5088, 10840), (5420, 10176), (6360, 8672), (6504, 8480), (6784, 8130)]