155721960

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{6269}}^1$

素因数の和:6312

約数の個数: 128

約数和(自身を含む): 541728000

約数和(自身を除く): 386006040

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 23, 24, 27, 30, 36, 40, 45, 46, 54, 60, 69, 72, 90, 92, 108, 115, 120, 135, 138, 180, 184, 207, 216, 230, 270, 276, 345, 360, 414, 460, 540, 552, 621, 690, 828, 920, 1035, 1080, 1242, 1380, 1656, 2070, 2484, 2760, 3105, 4140, 4968, 6210, 6269, 8280, 12420, 12538, 18807, 24840, 25076, 31345, 37614, 50152, 56421, 62690, 75228, 94035, 112842, 125380, 144187, 150456, 169263, 188070, 225684, 250760, 282105, 288374, 338526, 376140, 432561, 451368, 564210, 576748, 677052, 720935, 752280, 846315, 865122, 1128420, 1153496, 1297683, 1354104, 1441870, 1692630, 1730244, 2162805, 2256840, 2595366, 2883740, 3385260, 3460488, 3893049, 4325610, 5190732, 5767480, 6488415, 6770520, 7786098, 8651220, 10381464, 12976830, 15572196, 17302440, 19465245, 25953660, 31144392, 38930490, 51907320, 77860980, 155721960]

約数ペア:

[(1, 155721960), (2, 77860980), (3, 51907320), (4, 38930490), (5, 31144392), (6, 25953660), (8, 19465245), (9, 17302440), (10, 15572196), (12, 12976830), (15, 10381464), (18, 8651220), (20, 7786098), (23, 6770520), (24, 6488415), (27, 5767480), (30, 5190732), (36, 4325610), (40, 3893049), (45, 3460488), (46, 3385260), (54, 2883740), (60, 2595366), (69, 2256840), (72, 2162805), (90, 1730244), (92, 1692630), (108, 1441870), (115, 1354104), (120, 1297683), (135, 1153496), (138, 1128420), (180, 865122), (184, 846315), (207, 752280), (216, 720935), (230, 677052), (270, 576748), (276, 564210), (345, 451368), (360, 432561), (414, 376140), (460, 338526), (540, 288374), (552, 282105), (621, 250760), (690, 225684), (828, 188070), (920, 169263), (1035, 150456), (1080, 144187), (1242, 125380), (1380, 112842), (1656, 94035), (2070, 75228), (2484, 62690), (2760, 56421), (3105, 50152), (4140, 37614), (4968, 31345), (6210, 25076), (6269, 24840), (8280, 18807), (12420, 12538)]