157027400

素因数分解:

$2^3\times 5^2\times {\mathrm{19}}^1\times {\mathrm{31}}^2\times {\mathrm{43}}^1$

素因数の和:140

約数の個数: 144

約数和(自身を含む): 406335600

約数和(自身を除く): 249308200

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 25, 31, 38, 40, 43, 50, 62, 76, 86, 95, 100, 124, 152, 155, 172, 190, 200, 215, 248, 310, 344, 380, 430, 475, 589, 620, 760, 775, 817, 860, 950, 961, 1075, 1178, 1240, 1333, 1550, 1634, 1720, 1900, 1922, 2150, 2356, 2666, 2945, 3100, 3268, 3800, 3844, 4085, 4300, 4712, 4805, 5332, 5890, 6200, 6536, 6665, 7688, 8170, 8600, 9610, 10664, 11780, 13330, 14725, 16340, 18259, 19220, 20425, 23560, 24025, 25327, 26660, 29450, 32680, 33325, 36518, 38440, 40850, 41323, 48050, 50654, 53320, 58900, 66650, 73036, 81700, 82646, 91295, 96100, 101308, 117800, 126635, 133300, 146072, 163400, 165292, 182590, 192200, 202616, 206615, 253270, 266600, 330584, 365180, 413230, 456475, 506540, 633175, 730360, 785137, 826460, 912950, 1013080, 1033075, 1266350, 1570274, 1652920, 1825900, 2066150, 2532700, 3140548, 3651800, 3925685, 4132300, 5065400, 6281096, 7851370, 8264600, 15702740, 19628425, 31405480, 39256850, 78513700, 157027400]

約数ペア:

[(1, 157027400), (2, 78513700), (4, 39256850), (5, 31405480), (8, 19628425), (10, 15702740), (19, 8264600), (20, 7851370), (25, 6281096), (31, 5065400), (38, 4132300), (40, 3925685), (43, 3651800), (50, 3140548), (62, 2532700), (76, 2066150), (86, 1825900), (95, 1652920), (100, 1570274), (124, 1266350), (152, 1033075), (155, 1013080), (172, 912950), (190, 826460), (200, 785137), (215, 730360), (248, 633175), (310, 506540), (344, 456475), (380, 413230), (430, 365180), (475, 330584), (589, 266600), (620, 253270), (760, 206615), (775, 202616), (817, 192200), (860, 182590), (950, 165292), (961, 163400), (1075, 146072), (1178, 133300), (1240, 126635), (1333, 117800), (1550, 101308), (1634, 96100), (1720, 91295), (1900, 82646), (1922, 81700), (2150, 73036), (2356, 66650), (2666, 58900), (2945, 53320), (3100, 50654), (3268, 48050), (3800, 41323), (3844, 40850), (4085, 38440), (4300, 36518), (4712, 33325), (4805, 32680), (5332, 29450), (5890, 26660), (6200, 25327), (6536, 24025), (6665, 23560), (7688, 20425), (8170, 19220), (8600, 18259), (9610, 16340), (10664, 14725), (11780, 13330)]