About the Number

131461680

131461679 ← → 131461681

2進数表記:111110101011111001000110000

漢数字表記:一億三千百四十六万千六百八十

素因数分解:

2 4 × 3 1 × 5 1 × 7 1 × 17 1 × 4603 1

素因数の和:4643
約数の個数: 160
約数和(自身を含む): 493254144
約数和(自身を除く): 361792464

約数列:
[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 17, 20, 21, 24, 28, 30, 34, 35, 40, 42, 48, 51, 56, 60, 68, 70, 80, 84, 85, 102, 105, 112, 119, 120, 136, 140, 168, 170, 204, 210, 238, 240, 255, 272, 280, 336, 340, 357, 408, 420, 476, 510, 560, 595, 680, 714, 816, 840, 952, 1020, 1190, 1360, 1428, 1680, 1785, 1904, 2040, 2380, 2856, 3570, 4080, 4603, 4760, 5712, 7140, 9206, 9520, 13809, 14280, 18412, 23015, 27618, 28560, 32221, 36824, 46030, 55236, 64442, 69045, 73648, 78251, 92060, 96663, 110472, 128884, 138090, 156502, 161105, 184120, 193326, 220944, 234753, 257768, 276180, 313004, 322210, 368240, 386652, 391255, 469506, 483315, 515536, 547757, 552360, 626008, 644420, 773304, 782510, 939012, 966630, 1095514, 1104720, 1173765, 1252016, 1288840, 1546608, 1565020, 1643271, 1878024, 1933260, 2191028, 2347530, 2577680, 2738785, 3130040, 3286542, 3756048, 3866520, 4382056, 4695060, 5477570, 6260080, 6573084, 7733040, 8216355, 8764112, 9390120, 10955140, 13146168, 16432710, 18780240, 21910280, 26292336, 32865420, 43820560, 65730840, 131461680]

約数ペア:
[(1, 131461680), (2, 65730840), (3, 43820560), (4, 32865420), (5, 26292336), (6, 21910280), (7, 18780240), (8, 16432710), (10, 13146168), (12, 10955140), (14, 9390120), (15, 8764112), (16, 8216355), (17, 7733040), (20, 6573084), (21, 6260080), (24, 5477570), (28, 4695060), (30, 4382056), (34, 3866520), (35, 3756048), (40, 3286542), (42, 3130040), (48, 2738785), (51, 2577680), (56, 2347530), (60, 2191028), (68, 1933260), (70, 1878024), (80, 1643271), (84, 1565020), (85, 1546608), (102, 1288840), (105, 1252016), (112, 1173765), (119, 1104720), (120, 1095514), (136, 966630), (140, 939012), (168, 782510), (170, 773304), (204, 644420), (210, 626008), (238, 552360), (240, 547757), (255, 515536), (272, 483315), (280, 469506), (336, 391255), (340, 386652), (357, 368240), (408, 322210), (420, 313004), (476, 276180), (510, 257768), (560, 234753), (595, 220944), (680, 193326), (714, 184120), (816, 161105), (840, 156502), (952, 138090), (1020, 128884), (1190, 110472), (1360, 96663), (1428, 92060), (1680, 78251), (1785, 73648), (1904, 69045), (2040, 64442), (2380, 55236), (2856, 46030), (3570, 36824), (4080, 32221), (4603, 28560), (4760, 27618), (5712, 23015), (7140, 18412), (9206, 14280), (9520, 13809)]

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