About the Number

130280000640

130280000639 ← → 130280000641

2進数表記:1111001010101010010110000110010000000

漢数字表記:千三百二億八千万六百四十

素因数分解:

2 7 × 3 1 × 5 1 × 317 1 × 214051 1

素因数の和:214390
約数の個数: 128
約数和(自身を含む): 416579440320
約数和(自身を除く): 286299439680

約数列:
[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 160, 192, 240, 317, 320, 384, 480, 634, 640, 951, 960, 1268, 1585, 1902, 1920, 2536, 3170, 3804, 4755, 5072, 6340, 7608, 9510, 10144, 12680, 15216, 19020, 20288, 25360, 30432, 38040, 40576, 50720, 60864, 76080, 101440, 121728, 152160, 202880, 214051, 304320, 428102, 608640, 642153, 856204, 1070255, 1284306, 1712408, 2140510, 2568612, 3210765, 3424816, 4281020, 5137224, 6421530, 6849632, 8562040, 10274448, 12843060, 13699264, 17124080, 20548896, 25686120, 27398528, 34248160, 41097792, 51372240, 67854167, 68496320, 82195584, 102744480, 135708334, 136992640, 203562501, 205488960, 271416668, 339270835, 407125002, 410977920, 542833336, 678541670, 814250004, 1017812505, 1085666672, 1357083340, 1628500008, 2035625010, 2171333344, 2714166680, 3257000016, 4071250020, 4342666688, 5428333360, 6514000032, 8142500040, 8685333376, 10856666720, 13028000064, 16285000080, 21713333440, 26056000128, 32570000160, 43426666880, 65140000320, 130280000640]

約数ペア:
[(1, 130280000640), (2, 65140000320), (3, 43426666880), (4, 32570000160), (5, 26056000128), (6, 21713333440), (8, 16285000080), (10, 13028000064), (12, 10856666720), (15, 8685333376), (16, 8142500040), (20, 6514000032), (24, 5428333360), (30, 4342666688), (32, 4071250020), (40, 3257000016), (48, 2714166680), (60, 2171333344), (64, 2035625010), (80, 1628500008), (96, 1357083340), (120, 1085666672), (128, 1017812505), (160, 814250004), (192, 678541670), (240, 542833336), (317, 410977920), (320, 407125002), (384, 339270835), (480, 271416668), (634, 205488960), (640, 203562501), (951, 136992640), (960, 135708334), (1268, 102744480), (1585, 82195584), (1902, 68496320), (1920, 67854167), (2536, 51372240), (3170, 41097792), (3804, 34248160), (4755, 27398528), (5072, 25686120), (6340, 20548896), (7608, 17124080), (9510, 13699264), (10144, 12843060), (12680, 10274448), (15216, 8562040), (19020, 6849632), (20288, 6421530), (25360, 5137224), (30432, 4281020), (38040, 3424816), (40576, 3210765), (50720, 2568612), (60864, 2140510), (76080, 1712408), (101440, 1284306), (121728, 1070255), (152160, 856204), (202880, 642153), (214051, 608640), (304320, 428102)]

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