About the Number

551081280

551081279 ← → 551081281

2進数表記:100000110110001101010101000000

漢数字表記:五億五千百八万千二百八十

素因数分解:

2 6 × 3 1 × 5 1 × 53 1 × 10831 1

素因数の和:10904
約数の個数: 112
約数和(自身を含む): 1782860544
約数和(自身を除く): 1231779264

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, 159, 160, 192, 212, 240, 265, 318, 320, 424, 480, 530, 636, 795, 848, 960, 1060, 1272, 1590, 1696, 2120, 2544, 3180, 3392, 4240, 5088, 6360, 8480, 10176, 10831, 12720, 16960, 21662, 25440, 32493, 43324, 50880, 54155, 64986, 86648, 108310, 129972, 162465, 173296, 216620, 259944, 324930, 346592, 433240, 519888, 574043, 649860, 693184, 866480, 1039776, 1148086, 1299720, 1722129, 1732960, 2079552, 2296172, 2599440, 2870215, 3444258, 3465920, 4592344, 5198880, 5740430, 6888516, 8610645, 9184688, 10397760, 11480860, 13777032, 17221290, 18369376, 22961720, 27554064, 34442580, 36738752, 45923440, 55108128, 68885160, 91846880, 110216256, 137770320, 183693760, 275540640, 551081280]

約数ペア:
[(1, 551081280), (2, 275540640), (3, 183693760), (4, 137770320), (5, 110216256), (6, 91846880), (8, 68885160), (10, 55108128), (12, 45923440), (15, 36738752), (16, 34442580), (20, 27554064), (24, 22961720), (30, 18369376), (32, 17221290), (40, 13777032), (48, 11480860), (53, 10397760), (60, 9184688), (64, 8610645), (80, 6888516), (96, 5740430), (106, 5198880), (120, 4592344), (159, 3465920), (160, 3444258), (192, 2870215), (212, 2599440), (240, 2296172), (265, 2079552), (318, 1732960), (320, 1722129), (424, 1299720), (480, 1148086), (530, 1039776), (636, 866480), (795, 693184), (848, 649860), (960, 574043), (1060, 519888), (1272, 433240), (1590, 346592), (1696, 324930), (2120, 259944), (2544, 216620), (3180, 173296), (3392, 162465), (4240, 129972), (5088, 108310), (6360, 86648), (8480, 64986), (10176, 54155), (10831, 50880), (12720, 43324), (16960, 32493), (21662, 25440)]

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