About the Number

112681280

112681279 ← → 112681281

2進数表記:110101101110110000101000000

漢数字表記:一億千二百六十八万千二百八十

素因数分解:

2 6 × 5 1 × 31 1 × 37 1 × 307 1

素因数の和:392
約数の個数: 112
約数和(自身を含む): 285390336
約数和(自身を除く): 172709056

約数列:
[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 37, 40, 62, 64, 74, 80, 124, 148, 155, 160, 185, 248, 296, 307, 310, 320, 370, 496, 592, 614, 620, 740, 992, 1147, 1184, 1228, 1240, 1480, 1535, 1984, 2294, 2368, 2456, 2480, 2960, 3070, 4588, 4912, 4960, 5735, 5920, 6140, 9176, 9517, 9824, 9920, 11359, 11470, 11840, 12280, 18352, 19034, 19648, 22718, 22940, 24560, 36704, 38068, 45436, 45880, 47585, 49120, 56795, 73408, 76136, 90872, 91760, 95170, 98240, 113590, 152272, 181744, 183520, 190340, 227180, 304544, 352129, 363488, 367040, 380680, 454360, 609088, 704258, 726976, 761360, 908720, 1408516, 1522720, 1760645, 1817440, 2817032, 3045440, 3521290, 3634880, 5634064, 7042580, 11268128, 14085160, 22536256, 28170320, 56340640, 112681280]

約数ペア:
[(1, 112681280), (2, 56340640), (4, 28170320), (5, 22536256), (8, 14085160), (10, 11268128), (16, 7042580), (20, 5634064), (31, 3634880), (32, 3521290), (37, 3045440), (40, 2817032), (62, 1817440), (64, 1760645), (74, 1522720), (80, 1408516), (124, 908720), (148, 761360), (155, 726976), (160, 704258), (185, 609088), (248, 454360), (296, 380680), (307, 367040), (310, 363488), (320, 352129), (370, 304544), (496, 227180), (592, 190340), (614, 183520), (620, 181744), (740, 152272), (992, 113590), (1147, 98240), (1184, 95170), (1228, 91760), (1240, 90872), (1480, 76136), (1535, 73408), (1984, 56795), (2294, 49120), (2368, 47585), (2456, 45880), (2480, 45436), (2960, 38068), (3070, 36704), (4588, 24560), (4912, 22940), (4960, 22718), (5735, 19648), (5920, 19034), (6140, 18352), (9176, 12280), (9517, 11840), (9824, 11470), (9920, 11359)]

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