About the Number

155130720

155130719 ← → 155130721

2進数表記:1001001111110001101101100000

漢数字表記:一億五千五百十三万七百二十

素因数分解:

2 5 × 3 1 × 5 1 × 79 1 × 4091 1

素因数の和:4188
約数の個数: 96
約数和(自身を含む): 494968320
約数和(自身を除く): 339837600

約数列:
[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 79, 80, 96, 120, 158, 160, 237, 240, 316, 395, 474, 480, 632, 790, 948, 1185, 1264, 1580, 1896, 2370, 2528, 3160, 3792, 4091, 4740, 6320, 7584, 8182, 9480, 12273, 12640, 16364, 18960, 20455, 24546, 32728, 37920, 40910, 49092, 61365, 65456, 81820, 98184, 122730, 130912, 163640, 196368, 245460, 323189, 327280, 392736, 490920, 646378, 654560, 969567, 981840, 1292756, 1615945, 1939134, 1963680, 2585512, 3231890, 3878268, 4847835, 5171024, 6463780, 7756536, 9695670, 10342048, 12927560, 15513072, 19391340, 25855120, 31026144, 38782680, 51710240, 77565360, 155130720]

約数ペア:
[(1, 155130720), (2, 77565360), (3, 51710240), (4, 38782680), (5, 31026144), (6, 25855120), (8, 19391340), (10, 15513072), (12, 12927560), (15, 10342048), (16, 9695670), (20, 7756536), (24, 6463780), (30, 5171024), (32, 4847835), (40, 3878268), (48, 3231890), (60, 2585512), (79, 1963680), (80, 1939134), (96, 1615945), (120, 1292756), (158, 981840), (160, 969567), (237, 654560), (240, 646378), (316, 490920), (395, 392736), (474, 327280), (480, 323189), (632, 245460), (790, 196368), (948, 163640), (1185, 130912), (1264, 122730), (1580, 98184), (1896, 81820), (2370, 65456), (2528, 61365), (3160, 49092), (3792, 40910), (4091, 37920), (4740, 32728), (6320, 24546), (7584, 20455), (8182, 18960), (9480, 16364), (12273, 12640)]

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