159643000

素因数分解:

$2^3\times 5^3\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{631}}^1$

素因数の和:686

約数の個数: 128

約数和(自身を含む): 425917440

約数和(自身を除く): 266274440

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 23, 25, 40, 44, 46, 50, 55, 88, 92, 100, 110, 115, 125, 184, 200, 220, 230, 250, 253, 275, 440, 460, 500, 506, 550, 575, 631, 920, 1000, 1012, 1100, 1150, 1262, 1265, 1375, 2024, 2200, 2300, 2524, 2530, 2750, 2875, 3155, 4600, 5048, 5060, 5500, 5750, 6310, 6325, 6941, 10120, 11000, 11500, 12620, 12650, 13882, 14513, 15775, 23000, 25240, 25300, 27764, 29026, 31550, 31625, 34705, 50600, 55528, 58052, 63100, 63250, 69410, 72565, 78875, 116104, 126200, 126500, 138820, 145130, 157750, 159643, 173525, 253000, 277640, 290260, 315500, 319286, 347050, 362825, 580520, 631000, 638572, 694100, 725650, 798215, 867625, 1277144, 1388200, 1451300, 1596430, 1735250, 1814125, 2902600, 3192860, 3470500, 3628250, 3991075, 6385720, 6941000, 7256500, 7982150, 14513000, 15964300, 19955375, 31928600, 39910750, 79821500, 159643000]

約数ペア:

[(1, 159643000), (2, 79821500), (4, 39910750), (5, 31928600), (8, 19955375), (10, 15964300), (11, 14513000), (20, 7982150), (22, 7256500), (23, 6941000), (25, 6385720), (40, 3991075), (44, 3628250), (46, 3470500), (50, 3192860), (55, 2902600), (88, 1814125), (92, 1735250), (100, 1596430), (110, 1451300), (115, 1388200), (125, 1277144), (184, 867625), (200, 798215), (220, 725650), (230, 694100), (250, 638572), (253, 631000), (275, 580520), (440, 362825), (460, 347050), (500, 319286), (506, 315500), (550, 290260), (575, 277640), (631, 253000), (920, 173525), (1000, 159643), (1012, 157750), (1100, 145130), (1150, 138820), (1262, 126500), (1265, 126200), (1375, 116104), (2024, 78875), (2200, 72565), (2300, 69410), (2524, 63250), (2530, 63100), (2750, 58052), (2875, 55528), (3155, 50600), (4600, 34705), (5048, 31625), (5060, 31550), (5500, 29026), (5750, 27764), (6310, 25300), (6325, 25240), (6941, 23000), (10120, 15775), (11000, 14513), (11500, 13882), (12620, 12650)]